78894540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 247047360

約数和(自身を除く): 168152820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 540, 579, 757, 772, 965, 1158, 1514, 1737, 1930, 2271, 2316, 2895, 3028, 3474, 3785, 3860, 4542, 5211, 5790, 6813, 6948, 7570, 8685, 9084, 10422, 11355, 11580, 13626, 15140, 17370, 20439, 20844, 22710, 26055, 27252, 34065, 34740, 40878, 45420, 52110, 68130, 81756, 102195, 104220, 136260, 146101, 204390, 292202, 408780, 438303, 584404, 730505, 876606, 1314909, 1461010, 1753212, 2191515, 2629818, 2922020, 3944727, 4383030, 5259636, 6574545, 7889454, 8766060, 13149090, 15778908, 19723635, 26298180, 39447270, 78894540]

約数ペア:

[(1, 78894540), (2, 39447270), (3, 26298180), (4, 19723635), (5, 15778908), (6, 13149090), (9, 8766060), (10, 7889454), (12, 6574545), (15, 5259636), (18, 4383030), (20, 3944727), (27, 2922020), (30, 2629818), (36, 2191515), (45, 1753212), (54, 1461010), (60, 1314909), (90, 876606), (108, 730505), (135, 584404), (180, 438303), (193, 408780), (270, 292202), (386, 204390), (540, 146101), (579, 136260), (757, 104220), (772, 102195), (965, 81756), (1158, 68130), (1514, 52110), (1737, 45420), (1930, 40878), (2271, 34740), (2316, 34065), (2895, 27252), (3028, 26055), (3474, 22710), (3785, 20844), (3860, 20439), (4542, 17370), (5211, 15140), (5790, 13626), (6813, 11580), (6948, 11355), (7570, 10422), (8685, 9084)]