157688040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12281}}^1$

素因数の和:12402

約数の個数: 64

約数和(自身を含む): 477524160

約数和(自身を除く): 319836120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12281, 12840, 24562, 36843, 49124, 61405, 73686, 98248, 122810, 147372, 184215, 245620, 294744, 368430, 491240, 736860, 1314067, 1473720, 2628134, 3942201, 5256268, 6570335, 7884402, 10512536, 13140670, 15768804, 19711005, 26281340, 31537608, 39422010, 52562680, 78844020, 157688040]

約数ペア:

[(1, 157688040), (2, 78844020), (3, 52562680), (4, 39422010), (5, 31537608), (6, 26281340), (8, 19711005), (10, 15768804), (12, 13140670), (15, 10512536), (20, 7884402), (24, 6570335), (30, 5256268), (40, 3942201), (60, 2628134), (107, 1473720), (120, 1314067), (214, 736860), (321, 491240), (428, 368430), (535, 294744), (642, 245620), (856, 184215), (1070, 147372), (1284, 122810), (1605, 98248), (2140, 73686), (2568, 61405), (3210, 49124), (4280, 36843), (6420, 24562), (12281, 12840)]