71242160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 183336480

約数和(自身を除く): 112094320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1109, 1168, 1460, 1606, 2218, 2920, 3212, 4015, 4436, 5545, 5840, 6424, 8030, 8872, 11090, 12199, 12848, 16060, 17744, 22180, 24398, 32120, 44360, 48796, 60995, 64240, 80957, 88720, 97592, 121990, 161914, 195184, 243980, 323828, 404785, 487960, 647656, 809570, 890527, 975920, 1295312, 1619140, 1781054, 3238280, 3562108, 4452635, 6476560, 7124216, 8905270, 14248432, 17810540, 35621080, 71242160]

約数ペア:

[(1, 71242160), (2, 35621080), (4, 17810540), (5, 14248432), (8, 8905270), (10, 7124216), (11, 6476560), (16, 4452635), (20, 3562108), (22, 3238280), (40, 1781054), (44, 1619140), (55, 1295312), (73, 975920), (80, 890527), (88, 809570), (110, 647656), (146, 487960), (176, 404785), (220, 323828), (292, 243980), (365, 195184), (440, 161914), (584, 121990), (730, 97592), (803, 88720), (880, 80957), (1109, 64240), (1168, 60995), (1460, 48796), (1606, 44360), (2218, 32120), (2920, 24398), (3212, 22180), (4015, 17744), (4436, 16060), (5545, 12848), (5840, 12199), (6424, 11090), (8030, 8872)]