105402880

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 291677760

約数和(自身を除く): 186274880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 197, 209, 220, 256, 304, 320, 352, 380, 394, 418, 440, 512, 608, 640, 704, 760, 788, 836, 880, 985, 1045, 1216, 1280, 1408, 1520, 1576, 1672, 1760, 1970, 2090, 2167, 2432, 2560, 2816, 3040, 3152, 3344, 3520, 3743, 3940, 4180, 4334, 4864, 5632, 6080, 6304, 6688, 7040, 7486, 7880, 8360, 8668, 9728, 10835, 12160, 12608, 13376, 14080, 14972, 15760, 16720, 17336, 18715, 21670, 24320, 25216, 26752, 28160, 29944, 31520, 33440, 34672, 37430, 41173, 43340, 48640, 50432, 53504, 59888, 63040, 66880, 69344, 74860, 82346, 86680, 100864, 107008, 119776, 126080, 133760, 138688, 149720, 164692, 173360, 205865, 239552, 252160, 267520, 277376, 299440, 329384, 346720, 411730, 479104, 504320, 535040, 554752, 598880, 658768, 693440, 823460, 958208, 1109504, 1197760, 1317536, 1386880, 1646920, 1916416, 2395520, 2635072, 2773760, 3293840, 4791040, 5270144, 5547520, 6587680, 9582080, 10540288, 13175360, 21080576, 26350720, 52701440, 105402880]

約数ペア:

[(1, 105402880), (2, 52701440), (4, 26350720), (5, 21080576), (8, 13175360), (10, 10540288), (11, 9582080), (16, 6587680), (19, 5547520), (20, 5270144), (22, 4791040), (32, 3293840), (38, 2773760), (40, 2635072), (44, 2395520), (55, 1916416), (64, 1646920), (76, 1386880), (80, 1317536), (88, 1197760), (95, 1109504), (110, 958208), (128, 823460), (152, 693440), (160, 658768), (176, 598880), (190, 554752), (197, 535040), (209, 504320), (220, 479104), (256, 411730), (304, 346720), (320, 329384), (352, 299440), (380, 277376), (394, 267520), (418, 252160), (440, 239552), (512, 205865), (608, 173360), (640, 164692), (704, 149720), (760, 138688), (788, 133760), (836, 126080), (880, 119776), (985, 107008), (1045, 100864), (1216, 86680), (1280, 82346), (1408, 74860), (1520, 69344), (1576, 66880), (1672, 63040), (1760, 59888), (1970, 53504), (2090, 50432), (2167, 48640), (2432, 43340), (2560, 41173), (2816, 37430), (3040, 34672), (3152, 33440), (3344, 31520), (3520, 29944), (3743, 28160), (3940, 26752), (4180, 25216), (4334, 24320), (4864, 21670), (5632, 18715), (6080, 17336), (6304, 16720), (6688, 15760), (7040, 14972), (7486, 14080), (7880, 13376), (8360, 12608), (8668, 12160), (9728, 10835)]