7999865640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29989}}^1$

素因数の和:30041

約数の個数: 256

約数和(自身を含む): 30229920000

約数和(自身を除く): 22230054360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3420, 3510, 3705, 4104, 4446, 4680, 4940, 5130, 5928, 6669, 6840, 7020, 7410, 8892, 9880, 10260, 11115, 13338, 14040, 14820, 17784, 20520, 22230, 26676, 29640, 29989, 33345, 44460, 53352, 59978, 66690, 88920, 89967, 119956, 133380, 149945, 179934, 239912, 266760, 269901, 299890, 359868, 389857, 449835, 539802, 569791, 599780, 719736, 779714, 809703, 899670, 1079604, 1139582, 1169571, 1199560, 1349505, 1559428, 1619406, 1709373, 1799340, 1949285, 2159208, 2279164, 2339142, 2699010, 2848955, 3118856, 3238812, 3418746, 3508713, 3598680, 3898570, 4048515, 4558328, 4678284, 5128119, 5398020, 5697910, 5847855, 6477624, 6837492, 7017426, 7407283, 7797140, 8097030, 8546865, 9356568, 10256238, 10526139, 10796040, 11395820, 11695710, 13674984, 14034852, 14814566, 15384357, 15594280, 16194060, 17093730, 17543565, 20512476, 21052278, 22221849, 22791640, 23391420, 25640595, 28069704, 29629132, 30768714, 32388120, 34187460, 35087130, 37036415, 41024952, 42104556, 44443698, 46782840, 51281190, 52630695, 59258264, 61537428, 66665547, 68374920, 70174260, 74072830, 76921785, 84209112, 88887396, 102562380, 105261390, 111109245, 123074856, 133331094, 140348520, 148145660, 153843570, 177774792, 199996641, 205124760, 210522780, 222218490, 266662188, 296291320, 307687140, 333327735, 399993282, 421045560, 444436980, 533324376, 615374280, 666655470, 799986564, 888873960, 999983205, 1333310940, 1599973128, 1999966410, 2666621880, 3999932820, 7999865640]

約数ペア:

[(1, 7999865640), (2, 3999932820), (3, 2666621880), (4, 1999966410), (5, 1599973128), (6, 1333310940), (8, 999983205), (9, 888873960), (10, 799986564), (12, 666655470), (13, 615374280), (15, 533324376), (18, 444436980), (19, 421045560), (20, 399993282), (24, 333327735), (26, 307687140), (27, 296291320), (30, 266662188), (36, 222218490), (38, 210522780), (39, 205124760), (40, 199996641), (45, 177774792), (52, 153843570), (54, 148145660), (57, 140348520), (60, 133331094), (65, 123074856), (72, 111109245), (76, 105261390), (78, 102562380), (90, 88887396), (95, 84209112), (104, 76921785), (108, 74072830), (114, 70174260), (117, 68374920), (120, 66665547), (130, 61537428), (135, 59258264), (152, 52630695), (156, 51281190), (171, 46782840), (180, 44443698), (190, 42104556), (195, 41024952), (216, 37036415), (228, 35087130), (234, 34187460), (247, 32388120), (260, 30768714), (270, 29629132), (285, 28069704), (312, 25640595), (342, 23391420), (351, 22791640), (360, 22221849), (380, 21052278), (390, 20512476), (456, 17543565), (468, 17093730), (494, 16194060), (513, 15594280), (520, 15384357), (540, 14814566), (570, 14034852), (585, 13674984), (684, 11695710), (702, 11395820), (741, 10796040), (760, 10526139), (780, 10256238), (855, 9356568), (936, 8546865), (988, 8097030), (1026, 7797140), (1080, 7407283), (1140, 7017426), (1170, 6837492), (1235, 6477624), (1368, 5847855), (1404, 5697910), (1482, 5398020), (1560, 5128119), (1710, 4678284), (1755, 4558328), (1976, 4048515), (2052, 3898570), (2223, 3598680), (2280, 3508713), (2340, 3418746), (2470, 3238812), (2565, 3118856), (2808, 2848955), (2964, 2699010), (3420, 2339142), (3510, 2279164), (3705, 2159208), (4104, 1949285), (4446, 1799340), (4680, 1709373), (4940, 1619406), (5130, 1559428), (5928, 1349505), (6669, 1199560), (6840, 1169571), (7020, 1139582), (7410, 1079604), (8892, 899670), (9880, 809703), (10260, 779714), (11115, 719736), (13338, 599780), (14040, 569791), (14820, 539802), (17784, 449835), (20520, 389857), (22230, 359868), (26676, 299890), (29640, 269901), (29989, 266760), (33345, 239912), (44460, 179934), (53352, 149945), (59978, 133380), (66690, 119956), (88920, 89967)]