72543680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 193889376

約数和(自身を除く): 121345696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 557, 592, 704, 740, 814, 880, 1114, 1184, 1480, 1628, 1760, 2035, 2228, 2368, 2785, 2960, 3256, 3520, 4070, 4456, 5570, 5920, 6127, 6512, 8140, 8912, 11140, 11840, 12254, 13024, 16280, 17824, 20609, 22280, 24508, 26048, 30635, 32560, 35648, 41218, 44560, 49016, 61270, 65120, 82436, 89120, 98032, 103045, 122540, 130240, 164872, 178240, 196064, 206090, 226699, 245080, 329744, 392128, 412180, 453398, 490160, 659488, 824360, 906796, 980320, 1133495, 1318976, 1648720, 1813592, 1960640, 2266990, 3297440, 3627184, 4533980, 6594880, 7254368, 9067960, 14508736, 18135920, 36271840, 72543680]

約数ペア:

[(1, 72543680), (2, 36271840), (4, 18135920), (5, 14508736), (8, 9067960), (10, 7254368), (11, 6594880), (16, 4533980), (20, 3627184), (22, 3297440), (32, 2266990), (37, 1960640), (40, 1813592), (44, 1648720), (55, 1318976), (64, 1133495), (74, 980320), (80, 906796), (88, 824360), (110, 659488), (148, 490160), (160, 453398), (176, 412180), (185, 392128), (220, 329744), (296, 245080), (320, 226699), (352, 206090), (370, 196064), (407, 178240), (440, 164872), (557, 130240), (592, 122540), (704, 103045), (740, 98032), (814, 89120), (880, 82436), (1114, 65120), (1184, 61270), (1480, 49016), (1628, 44560), (1760, 41218), (2035, 35648), (2228, 32560), (2368, 30635), (2785, 26048), (2960, 24508), (3256, 22280), (3520, 20609), (4070, 17824), (4456, 16280), (5570, 13024), (5920, 12254), (6127, 11840), (6512, 11140), (8140, 8912)]