76435480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 126777320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 41, 44, 55, 76, 82, 88, 95, 110, 152, 164, 190, 205, 209, 220, 223, 328, 380, 410, 418, 440, 446, 451, 760, 779, 820, 836, 892, 902, 1045, 1115, 1558, 1640, 1672, 1784, 1804, 2090, 2230, 2255, 2453, 3116, 3608, 3895, 4180, 4237, 4460, 4510, 4906, 6232, 7790, 8360, 8474, 8569, 8920, 9020, 9143, 9812, 12265, 15580, 16948, 17138, 18040, 18286, 19624, 21185, 24530, 31160, 33896, 34276, 36572, 42370, 42845, 45715, 46607, 49060, 68552, 73144, 84740, 85690, 91430, 93214, 98120, 100573, 169480, 171380, 173717, 182860, 186428, 201146, 233035, 342760, 347434, 365720, 372856, 402292, 466070, 502865, 694868, 804584, 868585, 932140, 1005730, 1389736, 1737170, 1864280, 1910887, 2011460, 3474340, 3821774, 4022920, 6948680, 7643548, 9554435, 15287096, 19108870, 38217740, 76435480]

約数ペア:

[(1, 76435480), (2, 38217740), (4, 19108870), (5, 15287096), (8, 9554435), (10, 7643548), (11, 6948680), (19, 4022920), (20, 3821774), (22, 3474340), (38, 2011460), (40, 1910887), (41, 1864280), (44, 1737170), (55, 1389736), (76, 1005730), (82, 932140), (88, 868585), (95, 804584), (110, 694868), (152, 502865), (164, 466070), (190, 402292), (205, 372856), (209, 365720), (220, 347434), (223, 342760), (328, 233035), (380, 201146), (410, 186428), (418, 182860), (440, 173717), (446, 171380), (451, 169480), (760, 100573), (779, 98120), (820, 93214), (836, 91430), (892, 85690), (902, 84740), (1045, 73144), (1115, 68552), (1558, 49060), (1640, 46607), (1672, 45715), (1784, 42845), (1804, 42370), (2090, 36572), (2230, 34276), (2255, 33896), (2453, 31160), (3116, 24530), (3608, 21185), (3895, 19624), (4180, 18286), (4237, 18040), (4460, 17138), (4510, 16948), (4906, 15580), (6232, 12265), (7790, 9812), (8360, 9143), (8474, 9020), (8569, 8920)]