73801520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2502

約数の個数: 80

約数和(自身を含む): 191237760

約数和(自身を除く): 117436240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 2447, 3016, 3770, 4894, 6032, 7540, 9788, 12235, 15080, 19576, 24470, 30160, 31811, 39152, 48940, 63622, 70963, 97880, 127244, 141926, 159055, 195760, 254488, 283852, 318110, 354815, 508976, 567704, 636220, 709630, 922519, 1135408, 1272440, 1419260, 1845038, 2544880, 2838520, 3690076, 4612595, 5677040, 7380152, 9225190, 14760304, 18450380, 36900760, 73801520]

約数ペア:

[(1, 73801520), (2, 36900760), (4, 18450380), (5, 14760304), (8, 9225190), (10, 7380152), (13, 5677040), (16, 4612595), (20, 3690076), (26, 2838520), (29, 2544880), (40, 1845038), (52, 1419260), (58, 1272440), (65, 1135408), (80, 922519), (104, 709630), (116, 636220), (130, 567704), (145, 508976), (208, 354815), (232, 318110), (260, 283852), (290, 254488), (377, 195760), (464, 159055), (520, 141926), (580, 127244), (754, 97880), (1040, 70963), (1160, 63622), (1508, 48940), (1885, 39152), (2320, 31811), (2447, 30160), (3016, 24470), (3770, 19576), (4894, 15080), (6032, 12235), (7540, 9788)]