8620863160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4102

約数の個数: 256

約数和(自身を含む): 25946726400

約数和(自身を除く): 17325863240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 91, 95, 104, 124, 130, 133, 140, 152, 155, 182, 190, 217, 247, 248, 260, 266, 280, 310, 364, 380, 403, 434, 455, 494, 520, 532, 589, 620, 665, 728, 760, 806, 868, 910, 988, 1064, 1085, 1178, 1235, 1240, 1330, 1612, 1729, 1736, 1820, 1976, 2015, 2170, 2356, 2470, 2660, 2821, 2945, 3224, 3458, 3640, 4021, 4030, 4123, 4340, 4712, 4940, 5320, 5642, 5890, 6916, 7657, 8042, 8060, 8246, 8645, 8680, 9880, 11284, 11780, 13832, 14105, 15314, 16084, 16120, 16492, 17290, 20105, 20615, 22568, 23560, 28147, 28210, 30628, 32168, 32984, 34580, 38285, 40210, 41230, 52273, 53599, 56294, 56420, 61256, 69160, 76399, 76570, 80420, 82460, 104546, 107198, 112588, 112840, 124651, 140735, 152798, 153140, 160840, 164920, 209092, 214396, 225176, 249302, 261365, 267995, 281470, 305596, 306280, 365911, 381995, 418184, 428792, 498604, 522730, 534793, 535990, 562940, 611192, 623255, 731822, 763990, 872557, 993187, 997208, 1045460, 1069586, 1071980, 1125880, 1246510, 1463644, 1527980, 1620463, 1745114, 1829555, 1986374, 2090920, 2139172, 2143960, 2368369, 2493020, 2673965, 2927288, 3055960, 3240926, 3490228, 3659110, 3972748, 4278344, 4362785, 4736738, 4965935, 4986040, 5347930, 6481852, 6952309, 6980456, 7318220, 7945496, 8102315, 8725570, 9473476, 9931870, 10695860, 11343241, 11841845, 12963704, 13904618, 14636440, 16204630, 16578583, 17451140, 18946952, 19863740, 21391720, 22686482, 23683690, 27809236, 30788797, 32409260, 33157166, 34761545, 34902280, 39727480, 45372964, 47367380, 55618472, 56716205, 61577594, 64818520, 66314332, 69523090, 82892915, 90745928, 94734760, 113432410, 123155188, 132628664, 139046180, 153943985, 165785830, 215521579, 226864820, 246310376, 278092360, 307887970, 331571660, 431043158, 453729640, 615775940, 663143320, 862086316, 1077607895, 1231551880, 1724172632, 2155215790, 4310431580, 8620863160]

約数ペア:

[(1, 8620863160), (2, 4310431580), (4, 2155215790), (5, 1724172632), (7, 1231551880), (8, 1077607895), (10, 862086316), (13, 663143320), (14, 615775940), (19, 453729640), (20, 431043158), (26, 331571660), (28, 307887970), (31, 278092360), (35, 246310376), (38, 226864820), (40, 215521579), (52, 165785830), (56, 153943985), (62, 139046180), (65, 132628664), (70, 123155188), (76, 113432410), (91, 94734760), (95, 90745928), (104, 82892915), (124, 69523090), (130, 66314332), (133, 64818520), (140, 61577594), (152, 56716205), (155, 55618472), (182, 47367380), (190, 45372964), (217, 39727480), (247, 34902280), (248, 34761545), (260, 33157166), (266, 32409260), (280, 30788797), (310, 27809236), (364, 23683690), (380, 22686482), (403, 21391720), (434, 19863740), (455, 18946952), (494, 17451140), (520, 16578583), (532, 16204630), (589, 14636440), (620, 13904618), (665, 12963704), (728, 11841845), (760, 11343241), (806, 10695860), (868, 9931870), (910, 9473476), (988, 8725570), (1064, 8102315), (1085, 7945496), (1178, 7318220), (1235, 6980456), (1240, 6952309), (1330, 6481852), (1612, 5347930), (1729, 4986040), (1736, 4965935), (1820, 4736738), (1976, 4362785), (2015, 4278344), (2170, 3972748), (2356, 3659110), (2470, 3490228), (2660, 3240926), (2821, 3055960), (2945, 2927288), (3224, 2673965), (3458, 2493020), (3640, 2368369), (4021, 2143960), (4030, 2139172), (4123, 2090920), (4340, 1986374), (4712, 1829555), (4940, 1745114), (5320, 1620463), (5642, 1527980), (5890, 1463644), (6916, 1246510), (7657, 1125880), (8042, 1071980), (8060, 1069586), (8246, 1045460), (8645, 997208), (8680, 993187), (9880, 872557), (11284, 763990), (11780, 731822), (13832, 623255), (14105, 611192), (15314, 562940), (16084, 535990), (16120, 534793), (16492, 522730), (17290, 498604), (20105, 428792), (20615, 418184), (22568, 381995), (23560, 365911), (28147, 306280), (28210, 305596), (30628, 281470), (32168, 267995), (32984, 261365), (34580, 249302), (38285, 225176), (40210, 214396), (41230, 209092), (52273, 164920), (53599, 160840), (56294, 153140), (56420, 152798), (61256, 140735), (69160, 124651), (76399, 112840), (76570, 112588), (80420, 107198), (82460, 104546)]