65591704160

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1\times {\mathrm{4391}}^1$

素因数の和:5544

約数の個数: 96

約数和(自身を含む): 156886632000

約数和(自身を除く): 91294927840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1049, 1424, 1780, 2098, 2848, 3560, 4196, 4391, 5245, 7120, 8392, 8782, 10490, 14240, 16784, 17564, 20980, 21955, 33568, 35128, 41960, 43910, 70256, 83920, 87820, 93361, 140512, 167840, 175640, 186722, 351280, 373444, 390799, 466805, 702560, 746888, 781598, 933610, 1493776, 1563196, 1867220, 1953995, 2987552, 3126392, 3734440, 3907990, 4606159, 6252784, 7468880, 7815980, 9212318, 12505568, 14937760, 15631960, 18424636, 23030795, 31263920, 36849272, 46061590, 62527840, 73698544, 92123180, 147397088, 184246360, 368492720, 409948151, 736985440, 819896302, 1639792604, 2049740755, 3279585208, 4099481510, 6559170416, 8198963020, 13118340832, 16397926040, 32795852080, 65591704160]

約数ペア:

[(1, 65591704160), (2, 32795852080), (4, 16397926040), (5, 13118340832), (8, 8198963020), (10, 6559170416), (16, 4099481510), (20, 3279585208), (32, 2049740755), (40, 1639792604), (80, 819896302), (89, 736985440), (160, 409948151), (178, 368492720), (356, 184246360), (445, 147397088), (712, 92123180), (890, 73698544), (1049, 62527840), (1424, 46061590), (1780, 36849272), (2098, 31263920), (2848, 23030795), (3560, 18424636), (4196, 15631960), (4391, 14937760), (5245, 12505568), (7120, 9212318), (8392, 7815980), (8782, 7468880), (10490, 6252784), (14240, 4606159), (16784, 3907990), (17564, 3734440), (20980, 3126392), (21955, 2987552), (33568, 1953995), (35128, 1867220), (41960, 1563196), (43910, 1493776), (70256, 933610), (83920, 781598), (87820, 746888), (93361, 702560), (140512, 466805), (167840, 390799), (175640, 373444), (186722, 351280)]