662980760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{15361}}^1$

素因数の和:15468

約数の個数: 64

約数和(自身を含む): 1625914080

約数和(自身を除く): 962933320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3320, 4316, 5395, 8632, 10790, 15361, 21580, 30722, 43160, 61444, 76805, 122888, 153610, 199693, 307220, 399386, 614440, 798772, 998465, 1274963, 1597544, 1996930, 2549926, 3993860, 5099852, 6374815, 7987720, 10199704, 12749630, 16574519, 25499260, 33149038, 50998520, 66298076, 82872595, 132596152, 165745190, 331490380, 662980760]

約数ペア:

[(1, 662980760), (2, 331490380), (4, 165745190), (5, 132596152), (8, 82872595), (10, 66298076), (13, 50998520), (20, 33149038), (26, 25499260), (40, 16574519), (52, 12749630), (65, 10199704), (83, 7987720), (104, 6374815), (130, 5099852), (166, 3993860), (260, 2549926), (332, 1996930), (415, 1597544), (520, 1274963), (664, 998465), (830, 798772), (1079, 614440), (1660, 399386), (2158, 307220), (3320, 199693), (4316, 153610), (5395, 122888), (8632, 76805), (10790, 61444), (15361, 43160), (21580, 30722)]