25493160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 99532800

約数和(自身を除く): 74039640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 89, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 178, 186, 210, 217, 220, 231, 248, 264, 267, 280, 308, 310, 330, 341, 356, 372, 385, 420, 434, 440, 445, 462, 465, 534, 616, 620, 623, 651, 660, 682, 712, 744, 770, 840, 868, 890, 924, 930, 979, 1023, 1068, 1085, 1155, 1240, 1246, 1302, 1320, 1335, 1364, 1540, 1705, 1736, 1780, 1848, 1860, 1869, 1958, 2046, 2136, 2170, 2310, 2387, 2492, 2604, 2670, 2728, 2759, 2937, 3080, 3115, 3255, 3410, 3560, 3720, 3738, 3916, 4092, 4340, 4620, 4774, 4895, 4984, 5115, 5208, 5340, 5518, 5874, 6230, 6510, 6820, 6853, 7161, 7476, 7832, 8184, 8277, 8680, 9240, 9345, 9548, 9790, 10230, 10680, 11036, 11748, 11935, 12460, 13020, 13640, 13706, 13795, 14322, 14685, 14952, 16554, 18690, 19096, 19313, 19580, 20460, 20559, 22072, 23496, 23870, 24920, 26040, 27412, 27590, 28644, 29370, 30349, 33108, 34265, 35805, 37380, 38626, 39160, 40920, 41118, 41385, 47740, 54824, 55180, 57288, 57939, 58740, 60698, 66216, 68530, 71610, 74760, 77252, 82236, 82770, 91047, 95480, 96565, 102795, 110360, 115878, 117480, 121396, 137060, 143220, 151745, 154504, 164472, 165540, 182094, 193130, 205590, 212443, 231756, 242792, 274120, 286440, 289695, 303490, 331080, 364188, 386260, 411180, 424886, 455235, 463512, 579390, 606980, 637329, 728376, 772520, 822360, 849772, 910470, 1062215, 1158780, 1213960, 1274658, 1699544, 1820940, 2124430, 2317560, 2549316, 3186645, 3641880, 4248860, 5098632, 6373290, 8497720, 12746580, 25493160]

約数ペア:

[(1, 25493160), (2, 12746580), (3, 8497720), (4, 6373290), (5, 5098632), (6, 4248860), (7, 3641880), (8, 3186645), (10, 2549316), (11, 2317560), (12, 2124430), (14, 1820940), (15, 1699544), (20, 1274658), (21, 1213960), (22, 1158780), (24, 1062215), (28, 910470), (30, 849772), (31, 822360), (33, 772520), (35, 728376), (40, 637329), (42, 606980), (44, 579390), (55, 463512), (56, 455235), (60, 424886), (62, 411180), (66, 386260), (70, 364188), (77, 331080), (84, 303490), (88, 289695), (89, 286440), (93, 274120), (105, 242792), (110, 231756), (120, 212443), (124, 205590), (132, 193130), (140, 182094), (154, 165540), (155, 164472), (165, 154504), (168, 151745), (178, 143220), (186, 137060), (210, 121396), (217, 117480), (220, 115878), (231, 110360), (248, 102795), (264, 96565), (267, 95480), (280, 91047), (308, 82770), (310, 82236), (330, 77252), (341, 74760), (356, 71610), (372, 68530), (385, 66216), (420, 60698), (434, 58740), (440, 57939), (445, 57288), (462, 55180), (465, 54824), (534, 47740), (616, 41385), (620, 41118), (623, 40920), (651, 39160), (660, 38626), (682, 37380), (712, 35805), (744, 34265), (770, 33108), (840, 30349), (868, 29370), (890, 28644), (924, 27590), (930, 27412), (979, 26040), (1023, 24920), (1068, 23870), (1085, 23496), (1155, 22072), (1240, 20559), (1246, 20460), (1302, 19580), (1320, 19313), (1335, 19096), (1364, 18690), (1540, 16554), (1705, 14952), (1736, 14685), (1780, 14322), (1848, 13795), (1860, 13706), (1869, 13640), (1958, 13020), (2046, 12460), (2136, 11935), (2170, 11748), (2310, 11036), (2387, 10680), (2492, 10230), (2604, 9790), (2670, 9548), (2728, 9345), (2759, 9240), (2937, 8680), (3080, 8277), (3115, 8184), (3255, 7832), (3410, 7476), (3560, 7161), (3720, 6853), (3738, 6820), (3916, 6510), (4092, 6230), (4340, 5874), (4620, 5518), (4774, 5340), (4895, 5208), (4984, 5115)]