72660590740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 157315302144

約数和(自身を除く): 84654711404

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 311, 317, 430, 622, 634, 857, 860, 1244, 1268, 1555, 1585, 1714, 3110, 3170, 3428, 4285, 6220, 6340, 8570, 13373, 13631, 17140, 26746, 27262, 36851, 53492, 54524, 66865, 68155, 73702, 98587, 133730, 136310, 147404, 184255, 197174, 266527, 267460, 271669, 272620, 368510, 394348, 492935, 533054, 543338, 737020, 985870, 1066108, 1086676, 1332635, 1358345, 1971740, 2665270, 2716690, 4239241, 5330540, 5433380, 8478482, 11460661, 11681767, 16956964, 21196205, 22921322, 23363534, 42392410, 45842644, 46727068, 57303305, 58408835, 84489059, 84784820, 114606610, 116817670, 168978118, 229213220, 233635340, 337956236, 422445295, 844890590, 1689781180, 3633029537, 7266059074, 14532118148, 18165147685, 36330295370, 72660590740]

約数ペア:

[(1, 72660590740), (2, 36330295370), (4, 18165147685), (5, 14532118148), (10, 7266059074), (20, 3633029537), (43, 1689781180), (86, 844890590), (172, 422445295), (215, 337956236), (311, 233635340), (317, 229213220), (430, 168978118), (622, 116817670), (634, 114606610), (857, 84784820), (860, 84489059), (1244, 58408835), (1268, 57303305), (1555, 46727068), (1585, 45842644), (1714, 42392410), (3110, 23363534), (3170, 22921322), (3428, 21196205), (4285, 16956964), (6220, 11681767), (6340, 11460661), (8570, 8478482), (13373, 5433380), (13631, 5330540), (17140, 4239241), (26746, 2716690), (27262, 2665270), (36851, 1971740), (53492, 1358345), (54524, 1332635), (66865, 1086676), (68155, 1066108), (73702, 985870), (98587, 737020), (133730, 543338), (136310, 533054), (147404, 492935), (184255, 394348), (197174, 368510), (266527, 272620), (267460, 271669)]