76828440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2941

約数の個数: 128

約数和(自身を含む): 262906560

約数和(自身を除く): 186078120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 2897, 3315, 4420, 5304, 5794, 6630, 8691, 8840, 11588, 13260, 14485, 17382, 23176, 26520, 28970, 34764, 37661, 43455, 49249, 57940, 69528, 75322, 86910, 98498, 112983, 115880, 147747, 150644, 173820, 188305, 196996, 225966, 246245, 295494, 301288, 347640, 376610, 393992, 451932, 492490, 564915, 590988, 640237, 738735, 753220, 903864, 984980, 1129830, 1181976, 1280474, 1477470, 1506440, 1920711, 1969960, 2259660, 2560948, 2954940, 3201185, 3841422, 4519320, 5121896, 5909880, 6402370, 7682844, 9603555, 12804740, 15365688, 19207110, 25609480, 38414220, 76828440]

約数ペア:

[(1, 76828440), (2, 38414220), (3, 25609480), (4, 19207110), (5, 15365688), (6, 12804740), (8, 9603555), (10, 7682844), (12, 6402370), (13, 5909880), (15, 5121896), (17, 4519320), (20, 3841422), (24, 3201185), (26, 2954940), (30, 2560948), (34, 2259660), (39, 1969960), (40, 1920711), (51, 1506440), (52, 1477470), (60, 1280474), (65, 1181976), (68, 1129830), (78, 984980), (85, 903864), (102, 753220), (104, 738735), (120, 640237), (130, 590988), (136, 564915), (156, 492490), (170, 451932), (195, 393992), (204, 376610), (221, 347640), (255, 301288), (260, 295494), (312, 246245), (340, 225966), (390, 196996), (408, 188305), (442, 173820), (510, 150644), (520, 147747), (663, 115880), (680, 112983), (780, 98498), (884, 86910), (1020, 75322), (1105, 69528), (1326, 57940), (1560, 49249), (1768, 43455), (2040, 37661), (2210, 34764), (2652, 28970), (2897, 26520), (3315, 23176), (4420, 17382), (5304, 14485), (5794, 13260), (6630, 11588), (8691, 8840)]