1315667320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{40961}}^1$

素因数の和:41056

約数の個数: 64

約数和(自身を含む): 3273683040

約数和(自身を除く): 1958015720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 8030, 16060, 32120, 40961, 81922, 163844, 204805, 327688, 409610, 450571, 819220, 901142, 1638440, 1802284, 2252855, 2990153, 3604568, 4505710, 5980306, 9011420, 11960612, 14950765, 18022840, 23921224, 29901530, 32891683, 59803060, 65783366, 119606120, 131566732, 164458415, 263133464, 328916830, 657833660, 1315667320]

約数ペア:

[(1, 1315667320), (2, 657833660), (4, 328916830), (5, 263133464), (8, 164458415), (10, 131566732), (11, 119606120), (20, 65783366), (22, 59803060), (40, 32891683), (44, 29901530), (55, 23921224), (73, 18022840), (88, 14950765), (110, 11960612), (146, 9011420), (220, 5980306), (292, 4505710), (365, 3604568), (440, 2990153), (584, 2252855), (730, 1802284), (803, 1638440), (1460, 901142), (1606, 819220), (2920, 450571), (3212, 409610), (4015, 327688), (6424, 204805), (8030, 163844), (16060, 81922), (32120, 40961)]