87903680

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 219236544

約数和(自身を除く): 131332864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 71, 73, 80, 106, 142, 146, 160, 212, 265, 284, 292, 320, 355, 365, 424, 530, 568, 584, 710, 730, 848, 1060, 1136, 1168, 1420, 1460, 1696, 2120, 2272, 2336, 2840, 2920, 3392, 3763, 3869, 4240, 4544, 4672, 5183, 5680, 5840, 7526, 7738, 8480, 10366, 11360, 11680, 15052, 15476, 16960, 18815, 19345, 20732, 22720, 23360, 25915, 30104, 30952, 37630, 38690, 41464, 51830, 60208, 61904, 75260, 77380, 82928, 103660, 120416, 123808, 150520, 154760, 165856, 207320, 240832, 247616, 274699, 301040, 309520, 331712, 414640, 549398, 602080, 619040, 829280, 1098796, 1204160, 1238080, 1373495, 1658560, 2197592, 2746990, 4395184, 5493980, 8790368, 10987960, 17580736, 21975920, 43951840, 87903680]

約数ペア:

[(1, 87903680), (2, 43951840), (4, 21975920), (5, 17580736), (8, 10987960), (10, 8790368), (16, 5493980), (20, 4395184), (32, 2746990), (40, 2197592), (53, 1658560), (64, 1373495), (71, 1238080), (73, 1204160), (80, 1098796), (106, 829280), (142, 619040), (146, 602080), (160, 549398), (212, 414640), (265, 331712), (284, 309520), (292, 301040), (320, 274699), (355, 247616), (365, 240832), (424, 207320), (530, 165856), (568, 154760), (584, 150520), (710, 123808), (730, 120416), (848, 103660), (1060, 82928), (1136, 77380), (1168, 75260), (1420, 61904), (1460, 60208), (1696, 51830), (2120, 41464), (2272, 38690), (2336, 37630), (2840, 30952), (2920, 30104), (3392, 25915), (3763, 23360), (3869, 22720), (4240, 20732), (4544, 19345), (4672, 18815), (5183, 16960), (5680, 15476), (5840, 15052), (7526, 11680), (7738, 11360), (8480, 10366)]