129823040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 333573120

約数和(自身を除く): 203750080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 569, 620, 713, 736, 920, 992, 1138, 1240, 1426, 1472, 1840, 1984, 2276, 2480, 2845, 2852, 3565, 3680, 4552, 4960, 5690, 5704, 7130, 7360, 9104, 9920, 11380, 11408, 13087, 14260, 17639, 18208, 22760, 22816, 26174, 28520, 35278, 36416, 45520, 45632, 52348, 57040, 65435, 70556, 88195, 91040, 104696, 114080, 130870, 141112, 176390, 182080, 209392, 228160, 261740, 282224, 352780, 405697, 418784, 523480, 564448, 705560, 811394, 837568, 1046960, 1128896, 1411120, 1622788, 2028485, 2093920, 2822240, 3245576, 4056970, 4187840, 5644480, 6491152, 8113940, 12982304, 16227880, 25964608, 32455760, 64911520, 129823040]

約数ペア:

[(1, 129823040), (2, 64911520), (4, 32455760), (5, 25964608), (8, 16227880), (10, 12982304), (16, 8113940), (20, 6491152), (23, 5644480), (31, 4187840), (32, 4056970), (40, 3245576), (46, 2822240), (62, 2093920), (64, 2028485), (80, 1622788), (92, 1411120), (115, 1128896), (124, 1046960), (155, 837568), (160, 811394), (184, 705560), (230, 564448), (248, 523480), (310, 418784), (320, 405697), (368, 352780), (460, 282224), (496, 261740), (569, 228160), (620, 209392), (713, 182080), (736, 176390), (920, 141112), (992, 130870), (1138, 114080), (1240, 104696), (1426, 91040), (1472, 88195), (1840, 70556), (1984, 65435), (2276, 57040), (2480, 52348), (2845, 45632), (2852, 45520), (3565, 36416), (3680, 35278), (4552, 28520), (4960, 26174), (5690, 22816), (5704, 22760), (7130, 18208), (7360, 17639), (9104, 14260), (9920, 13087), (11380, 11408)]