121951520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1138

約数の個数: 96

約数和(自身を含む): 310625280

約数和(自身を除く): 188673760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1069, 1240, 1426, 1840, 2138, 2480, 2852, 3565, 3680, 4276, 4960, 5345, 5704, 7130, 8552, 10690, 11408, 14260, 17104, 21380, 22816, 24587, 28520, 33139, 34208, 42760, 49174, 57040, 66278, 85520, 98348, 114080, 122935, 132556, 165695, 171040, 196696, 245870, 265112, 331390, 393392, 491740, 530224, 662780, 762197, 786784, 983480, 1060448, 1325560, 1524394, 1966960, 2651120, 3048788, 3810985, 3933920, 5302240, 6097576, 7621970, 12195152, 15243940, 24390304, 30487880, 60975760, 121951520]

約数ペア:

[(1, 121951520), (2, 60975760), (4, 30487880), (5, 24390304), (8, 15243940), (10, 12195152), (16, 7621970), (20, 6097576), (23, 5302240), (31, 3933920), (32, 3810985), (40, 3048788), (46, 2651120), (62, 1966960), (80, 1524394), (92, 1325560), (115, 1060448), (124, 983480), (155, 786784), (160, 762197), (184, 662780), (230, 530224), (248, 491740), (310, 393392), (368, 331390), (460, 265112), (496, 245870), (620, 196696), (713, 171040), (736, 165695), (920, 132556), (992, 122935), (1069, 114080), (1240, 98348), (1426, 85520), (1840, 66278), (2138, 57040), (2480, 49174), (2852, 42760), (3565, 34208), (3680, 33139), (4276, 28520), (4960, 24587), (5345, 22816), (5704, 21380), (7130, 17104), (8552, 14260), (10690, 11408)]