72445620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 220429440

約数和(自身を除く): 147983820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 709, 780, 786, 1310, 1418, 1572, 1703, 1965, 2127, 2620, 2836, 3406, 3545, 3930, 4254, 5109, 6812, 7090, 7860, 8508, 8515, 9217, 10218, 10635, 14180, 17030, 18434, 20436, 21270, 25545, 27651, 34060, 36868, 42540, 46085, 51090, 55302, 92170, 92879, 102180, 110604, 138255, 184340, 185758, 276510, 278637, 371516, 464395, 553020, 557274, 928790, 1114548, 1207427, 1393185, 1857580, 2414854, 2786370, 3622281, 4829708, 5572740, 6037135, 7244562, 12074270, 14489124, 18111405, 24148540, 36222810, 72445620]

約数ペア:

[(1, 72445620), (2, 36222810), (3, 24148540), (4, 18111405), (5, 14489124), (6, 12074270), (10, 7244562), (12, 6037135), (13, 5572740), (15, 4829708), (20, 3622281), (26, 2786370), (30, 2414854), (39, 1857580), (52, 1393185), (60, 1207427), (65, 1114548), (78, 928790), (130, 557274), (131, 553020), (156, 464395), (195, 371516), (260, 278637), (262, 276510), (390, 185758), (393, 184340), (524, 138255), (655, 110604), (709, 102180), (780, 92879), (786, 92170), (1310, 55302), (1418, 51090), (1572, 46085), (1703, 42540), (1965, 36868), (2127, 34060), (2620, 27651), (2836, 25545), (3406, 21270), (3545, 20436), (3930, 18434), (4254, 17030), (5109, 14180), (6812, 10635), (7090, 10218), (7860, 9217), (8508, 8515)]