155981280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3609

約数の個数: 192

約数和(自身を含む): 604896768

約数和(自身を除く): 448915488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3571, 3640, 4368, 5460, 6240, 7142, 7280, 8736, 10713, 10920, 14284, 14560, 17855, 21426, 21840, 24997, 28568, 35710, 42852, 43680, 46423, 49994, 53565, 57136, 71420, 74991, 85704, 92846, 99988, 107130, 114272, 124985, 139269, 142840, 149982, 171408, 185692, 199976, 214260, 232115, 249970, 278538, 285680, 299964, 324961, 342816, 371384, 374955, 399952, 428520, 464230, 499940, 557076, 571360, 599928, 649922, 696345, 742768, 749910, 799904, 857040, 928460, 974883, 999880, 1114152, 1199856, 1299844, 1392690, 1485536, 1499820, 1624805, 1714080, 1856920, 1949766, 1999760, 2228304, 2399712, 2599688, 2785380, 2999640, 3249610, 3713840, 3899532, 3999520, 4456608, 4874415, 5199376, 5570760, 5999280, 6499220, 7427680, 7799064, 9748830, 10398752, 11141520, 11998560, 12998440, 15598128, 19497660, 22283040, 25996880, 31196256, 38995320, 51993760, 77990640, 155981280]

約数ペア:

[(1, 155981280), (2, 77990640), (3, 51993760), (4, 38995320), (5, 31196256), (6, 25996880), (7, 22283040), (8, 19497660), (10, 15598128), (12, 12998440), (13, 11998560), (14, 11141520), (15, 10398752), (16, 9748830), (20, 7799064), (21, 7427680), (24, 6499220), (26, 5999280), (28, 5570760), (30, 5199376), (32, 4874415), (35, 4456608), (39, 3999520), (40, 3899532), (42, 3713840), (48, 3249610), (52, 2999640), (56, 2785380), (60, 2599688), (65, 2399712), (70, 2228304), (78, 1999760), (80, 1949766), (84, 1856920), (91, 1714080), (96, 1624805), (104, 1499820), (105, 1485536), (112, 1392690), (120, 1299844), (130, 1199856), (140, 1114152), (156, 999880), (160, 974883), (168, 928460), (182, 857040), (195, 799904), (208, 749910), (210, 742768), (224, 696345), (240, 649922), (260, 599928), (273, 571360), (280, 557076), (312, 499940), (336, 464230), (364, 428520), (390, 399952), (416, 374955), (420, 371384), (455, 342816), (480, 324961), (520, 299964), (546, 285680), (560, 278538), (624, 249970), (672, 232115), (728, 214260), (780, 199976), (840, 185692), (910, 171408), (1040, 149982), (1092, 142840), (1120, 139269), (1248, 124985), (1365, 114272), (1456, 107130), (1560, 99988), (1680, 92846), (1820, 85704), (2080, 74991), (2184, 71420), (2730, 57136), (2912, 53565), (3120, 49994), (3360, 46423), (3571, 43680), (3640, 42852), (4368, 35710), (5460, 28568), (6240, 24997), (7142, 21840), (7280, 21426), (8736, 17855), (10713, 14560), (10920, 14284)]