8996520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 29836800

約数和(自身を除く): 20840280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 79, 104, 120, 130, 146, 156, 158, 195, 219, 237, 260, 292, 312, 316, 365, 390, 395, 438, 474, 520, 584, 632, 730, 780, 790, 876, 948, 949, 1027, 1095, 1185, 1460, 1560, 1580, 1752, 1896, 1898, 2054, 2190, 2370, 2847, 2920, 3081, 3160, 3796, 4108, 4380, 4740, 4745, 5135, 5694, 5767, 6162, 7592, 8216, 8760, 9480, 9490, 10270, 11388, 11534, 12324, 14235, 15405, 17301, 18980, 20540, 22776, 23068, 24648, 28470, 28835, 30810, 34602, 37960, 41080, 46136, 56940, 57670, 61620, 69204, 74971, 86505, 113880, 115340, 123240, 138408, 149942, 173010, 224913, 230680, 299884, 346020, 374855, 449826, 599768, 692040, 749710, 899652, 1124565, 1499420, 1799304, 2249130, 2998840, 4498260, 8996520]

約数ペア:

[(1, 8996520), (2, 4498260), (3, 2998840), (4, 2249130), (5, 1799304), (6, 1499420), (8, 1124565), (10, 899652), (12, 749710), (13, 692040), (15, 599768), (20, 449826), (24, 374855), (26, 346020), (30, 299884), (39, 230680), (40, 224913), (52, 173010), (60, 149942), (65, 138408), (73, 123240), (78, 115340), (79, 113880), (104, 86505), (120, 74971), (130, 69204), (146, 61620), (156, 57670), (158, 56940), (195, 46136), (219, 41080), (237, 37960), (260, 34602), (292, 30810), (312, 28835), (316, 28470), (365, 24648), (390, 23068), (395, 22776), (438, 20540), (474, 18980), (520, 17301), (584, 15405), (632, 14235), (730, 12324), (780, 11534), (790, 11388), (876, 10270), (948, 9490), (949, 9480), (1027, 8760), (1095, 8216), (1185, 7592), (1460, 6162), (1560, 5767), (1580, 5694), (1752, 5135), (1896, 4745), (1898, 4740), (2054, 4380), (2190, 4108), (2370, 3796), (2847, 3160), (2920, 3081)]