27976520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 76083840

約数和(自身を除く): 48107320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 67, 73, 88, 104, 110, 130, 134, 143, 146, 220, 260, 268, 286, 292, 335, 365, 440, 520, 536, 572, 584, 670, 715, 730, 737, 803, 871, 949, 1144, 1340, 1430, 1460, 1474, 1606, 1742, 1898, 2680, 2860, 2920, 2948, 3212, 3484, 3685, 3796, 4015, 4355, 4745, 4891, 5720, 5896, 6424, 6968, 7370, 7592, 8030, 8710, 9490, 9581, 9782, 10439, 14740, 16060, 17420, 18980, 19162, 19564, 20878, 24455, 29480, 32120, 34840, 37960, 38324, 39128, 41756, 47905, 48910, 52195, 53801, 63583, 76648, 83512, 95810, 97820, 104390, 107602, 127166, 191620, 195640, 208780, 215204, 254332, 269005, 317915, 383240, 417560, 430408, 508664, 538010, 635830, 699413, 1076020, 1271660, 1398826, 2152040, 2543320, 2797652, 3497065, 5595304, 6994130, 13988260, 27976520]

約数ペア:

[(1, 27976520), (2, 13988260), (4, 6994130), (5, 5595304), (8, 3497065), (10, 2797652), (11, 2543320), (13, 2152040), (20, 1398826), (22, 1271660), (26, 1076020), (40, 699413), (44, 635830), (52, 538010), (55, 508664), (65, 430408), (67, 417560), (73, 383240), (88, 317915), (104, 269005), (110, 254332), (130, 215204), (134, 208780), (143, 195640), (146, 191620), (220, 127166), (260, 107602), (268, 104390), (286, 97820), (292, 95810), (335, 83512), (365, 76648), (440, 63583), (520, 53801), (536, 52195), (572, 48910), (584, 47905), (670, 41756), (715, 39128), (730, 38324), (737, 37960), (803, 34840), (871, 32120), (949, 29480), (1144, 24455), (1340, 20878), (1430, 19564), (1460, 19162), (1474, 18980), (1606, 17420), (1742, 16060), (1898, 14740), (2680, 10439), (2860, 9782), (2920, 9581), (2948, 9490), (3212, 8710), (3484, 8030), (3685, 7592), (3796, 7370), (4015, 6968), (4355, 6424), (4745, 5896), (4891, 5720)]