76960520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21143}}^1$

素因数の和:21174

約数の個数: 64

約数和(自身を含む): 213131520

約数和(自身を除く): 136171000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 21143, 42286, 84572, 105715, 148001, 169144, 211430, 274859, 296002, 422860, 549718, 592004, 740005, 845720, 1099436, 1184008, 1374295, 1480010, 1924013, 2198872, 2748590, 2960020, 3848026, 5497180, 5920040, 7696052, 9620065, 10994360, 15392104, 19240130, 38480260, 76960520]

約数ペア:

[(1, 76960520), (2, 38480260), (4, 19240130), (5, 15392104), (7, 10994360), (8, 9620065), (10, 7696052), (13, 5920040), (14, 5497180), (20, 3848026), (26, 2960020), (28, 2748590), (35, 2198872), (40, 1924013), (52, 1480010), (56, 1374295), (65, 1184008), (70, 1099436), (91, 845720), (104, 740005), (130, 592004), (140, 549718), (182, 422860), (260, 296002), (280, 274859), (364, 211430), (455, 169144), (520, 148001), (728, 105715), (910, 84572), (1820, 42286), (3640, 21143)]