164673760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2851}}^1$

素因数の和:2904

約数の個数: 72

約数和(自身を含む): 410739336

約数和(自身を除く): 246065576

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2851, 2888, 3040, 3610, 5702, 5776, 7220, 11404, 11552, 14255, 14440, 22808, 28510, 28880, 45616, 54169, 57020, 57760, 91232, 108338, 114040, 216676, 228080, 270845, 433352, 456160, 541690, 866704, 1029211, 1083380, 1733408, 2058422, 2166760, 4116844, 4333520, 5146055, 8233688, 8667040, 10292110, 16467376, 20584220, 32934752, 41168440, 82336880, 164673760]

約数ペア:

[(1, 164673760), (2, 82336880), (4, 41168440), (5, 32934752), (8, 20584220), (10, 16467376), (16, 10292110), (19, 8667040), (20, 8233688), (32, 5146055), (38, 4333520), (40, 4116844), (76, 2166760), (80, 2058422), (95, 1733408), (152, 1083380), (160, 1029211), (190, 866704), (304, 541690), (361, 456160), (380, 433352), (608, 270845), (722, 228080), (760, 216676), (1444, 114040), (1520, 108338), (1805, 91232), (2851, 57760), (2888, 57020), (3040, 54169), (3610, 45616), (5702, 28880), (5776, 28510), (7220, 22808), (11404, 14440), (11552, 14255)]