131189520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 320

約数和(自身を含む): 525680640

約数和(自身を除く): 394491120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 105, 110, 112, 120, 124, 132, 140, 154, 155, 165, 168, 176, 186, 210, 217, 220, 229, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 372, 385, 420, 434, 440, 458, 462, 465, 496, 528, 560, 616, 620, 651, 660, 682, 687, 744, 770, 840, 868, 880, 916, 924, 930, 1023, 1085, 1145, 1155, 1232, 1240, 1302, 1320, 1364, 1374, 1488, 1540, 1603, 1680, 1705, 1736, 1832, 1848, 1860, 2046, 2170, 2290, 2310, 2387, 2480, 2519, 2604, 2640, 2728, 2748, 3080, 3206, 3255, 3410, 3435, 3472, 3664, 3696, 3720, 4092, 4340, 4580, 4620, 4774, 4809, 5038, 5115, 5208, 5456, 5496, 6160, 6412, 6510, 6820, 6870, 7099, 7161, 7440, 7557, 8015, 8184, 8680, 9160, 9240, 9548, 9618, 10076, 10230, 10416, 10992, 11935, 12595, 12824, 13020, 13640, 13740, 14198, 14322, 15114, 16030, 16368, 17360, 17633, 18320, 18480, 19096, 19236, 20152, 20460, 21297, 23870, 24045, 25190, 25648, 26040, 27280, 27480, 28396, 28644, 30228, 32060, 35266, 35495, 35805, 37785, 38192, 38472, 40304, 40920, 42594, 47740, 48090, 49693, 50380, 52080, 52899, 54960, 56792, 57288, 60456, 64120, 70532, 70990, 71610, 75570, 76944, 78089, 81840, 85188, 88165, 95480, 96180, 99386, 100760, 105798, 106485, 113584, 114576, 120912, 128240, 141064, 141980, 143220, 149079, 151140, 156178, 170376, 176330, 190960, 192360, 198772, 201520, 211596, 212970, 234267, 248465, 264495, 282128, 283960, 286440, 298158, 302280, 312356, 340752, 352660, 384720, 390445, 397544, 423192, 425940, 468534, 496930, 528990, 546623, 567920, 572880, 596316, 604560, 624712, 705320, 745395, 780890, 795088, 846384, 851880, 937068, 993860, 1057980, 1093246, 1171335, 1192632, 1249424, 1410640, 1490790, 1561780, 1639869, 1703760, 1874136, 1987720, 2115960, 2186492, 2342670, 2385264, 2733115, 2981580, 3123560, 3279738, 3748272, 3975440, 4231920, 4372984, 4685340, 5466230, 5963160, 6247120, 6559476, 8199345, 8745968, 9370680, 10932460, 11926320, 13118952, 16398690, 18741360, 21864920, 26237904, 32797380, 43729840, 65594760, 131189520]

約数ペア:

[(1, 131189520), (2, 65594760), (3, 43729840), (4, 32797380), (5, 26237904), (6, 21864920), (7, 18741360), (8, 16398690), (10, 13118952), (11, 11926320), (12, 10932460), (14, 9370680), (15, 8745968), (16, 8199345), (20, 6559476), (21, 6247120), (22, 5963160), (24, 5466230), (28, 4685340), (30, 4372984), (31, 4231920), (33, 3975440), (35, 3748272), (40, 3279738), (42, 3123560), (44, 2981580), (48, 2733115), (55, 2385264), (56, 2342670), (60, 2186492), (62, 2115960), (66, 1987720), (70, 1874136), (77, 1703760), (80, 1639869), (84, 1561780), (88, 1490790), (93, 1410640), (105, 1249424), (110, 1192632), (112, 1171335), (120, 1093246), (124, 1057980), (132, 993860), (140, 937068), (154, 851880), (155, 846384), (165, 795088), (168, 780890), (176, 745395), (186, 705320), (210, 624712), (217, 604560), (220, 596316), (229, 572880), (231, 567920), (240, 546623), (248, 528990), (264, 496930), (280, 468534), (308, 425940), (310, 423192), (330, 397544), (336, 390445), (341, 384720), (372, 352660), (385, 340752), (420, 312356), (434, 302280), (440, 298158), (458, 286440), (462, 283960), (465, 282128), (496, 264495), (528, 248465), (560, 234267), (616, 212970), (620, 211596), (651, 201520), (660, 198772), (682, 192360), (687, 190960), (744, 176330), (770, 170376), (840, 156178), (868, 151140), (880, 149079), (916, 143220), (924, 141980), (930, 141064), (1023, 128240), (1085, 120912), (1145, 114576), (1155, 113584), (1232, 106485), (1240, 105798), (1302, 100760), (1320, 99386), (1364, 96180), (1374, 95480), (1488, 88165), (1540, 85188), (1603, 81840), (1680, 78089), (1705, 76944), (1736, 75570), (1832, 71610), (1848, 70990), (1860, 70532), (2046, 64120), (2170, 60456), (2290, 57288), (2310, 56792), (2387, 54960), (2480, 52899), (2519, 52080), (2604, 50380), (2640, 49693), (2728, 48090), (2748, 47740), (3080, 42594), (3206, 40920), (3255, 40304), (3410, 38472), (3435, 38192), (3472, 37785), (3664, 35805), (3696, 35495), (3720, 35266), (4092, 32060), (4340, 30228), (4580, 28644), (4620, 28396), (4774, 27480), (4809, 27280), (5038, 26040), (5115, 25648), (5208, 25190), (5456, 24045), (5496, 23870), (6160, 21297), (6412, 20460), (6510, 20152), (6820, 19236), (6870, 19096), (7099, 18480), (7161, 18320), (7440, 17633), (7557, 17360), (8015, 16368), (8184, 16030), (8680, 15114), (9160, 14322), (9240, 14198), (9548, 13740), (9618, 13640), (10076, 13020), (10230, 12824), (10416, 12595), (10992, 11935)]