156918990860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{105319}}^1$

素因数の和:105471

約数の個数: 96

約数和(自身を含む): 356706201600

約数和(自身を除く): 199787210740

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 79, 82, 92, 115, 158, 164, 205, 230, 316, 395, 410, 460, 790, 820, 943, 1580, 1817, 1886, 3239, 3634, 3772, 4715, 6478, 7268, 9085, 9430, 12956, 16195, 18170, 18860, 32390, 36340, 64780, 74497, 105319, 148994, 210638, 297988, 372485, 421276, 526595, 744970, 1053190, 1489940, 2106380, 2422337, 4318079, 4844674, 8320201, 8636158, 9689348, 12111685, 16640402, 17272316, 21590395, 24223370, 33280804, 41601005, 43180790, 48446740, 83202010, 86361580, 99315817, 166404020, 191364623, 198631634, 341128241, 382729246, 397263268, 496579085, 682256482, 765458492, 956823115, 993158170, 1364512964, 1705641205, 1913646230, 1986316340, 3411282410, 3827292460, 6822564820, 7845949543, 15691899086, 31383798172, 39229747715, 78459495430, 156918990860]

約数ペア:

[(1, 156918990860), (2, 78459495430), (4, 39229747715), (5, 31383798172), (10, 15691899086), (20, 7845949543), (23, 6822564820), (41, 3827292460), (46, 3411282410), (79, 1986316340), (82, 1913646230), (92, 1705641205), (115, 1364512964), (158, 993158170), (164, 956823115), (205, 765458492), (230, 682256482), (316, 496579085), (395, 397263268), (410, 382729246), (460, 341128241), (790, 198631634), (820, 191364623), (943, 166404020), (1580, 99315817), (1817, 86361580), (1886, 83202010), (3239, 48446740), (3634, 43180790), (3772, 41601005), (4715, 33280804), (6478, 24223370), (7268, 21590395), (9085, 17272316), (9430, 16640402), (12956, 12111685), (16195, 9689348), (18170, 8636158), (18860, 8320201), (32390, 4844674), (36340, 4318079), (64780, 2422337), (74497, 2106380), (105319, 1489940), (148994, 1053190), (210638, 744970), (297988, 526595), (372485, 421276)]