172859120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3719}}^1$

素因数の和:3822

約数の個数: 80

約数和(自身を含む): 464970240

約数和(自身を除く): 292111120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 3719, 4648, 5810, 6640, 7438, 9296, 11620, 14876, 18595, 23240, 26033, 29752, 37190, 46480, 52066, 59504, 74380, 104132, 130165, 148760, 208264, 260330, 297520, 308677, 416528, 520660, 617354, 1041320, 1234708, 1543385, 2082640, 2160739, 2469416, 3086770, 4321478, 4938832, 6173540, 8642956, 10803695, 12347080, 17285912, 21607390, 24694160, 34571824, 43214780, 86429560, 172859120]

約数ペア:

[(1, 172859120), (2, 86429560), (4, 43214780), (5, 34571824), (7, 24694160), (8, 21607390), (10, 17285912), (14, 12347080), (16, 10803695), (20, 8642956), (28, 6173540), (35, 4938832), (40, 4321478), (56, 3086770), (70, 2469416), (80, 2160739), (83, 2082640), (112, 1543385), (140, 1234708), (166, 1041320), (280, 617354), (332, 520660), (415, 416528), (560, 308677), (581, 297520), (664, 260330), (830, 208264), (1162, 148760), (1328, 130165), (1660, 104132), (2324, 74380), (2905, 59504), (3320, 52066), (3719, 46480), (4648, 37190), (5810, 29752), (6640, 26033), (7438, 23240), (9296, 18595), (11620, 14876)]