1319704360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{37879}}^1$

素因数の和:37970

約数の個数: 64

約数和(自身を含む): 3245558400

約数和(自身を除く): 1925854040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 6968, 8710, 17420, 34840, 37879, 75758, 151516, 189395, 303032, 378790, 492427, 757580, 984854, 1515160, 1969708, 2462135, 2537893, 3939416, 4924270, 5075786, 9848540, 10151572, 12689465, 19697080, 20303144, 25378930, 32992609, 50757860, 65985218, 101515720, 131970436, 164963045, 263940872, 329926090, 659852180, 1319704360]

約数ペア:

[(1, 1319704360), (2, 659852180), (4, 329926090), (5, 263940872), (8, 164963045), (10, 131970436), (13, 101515720), (20, 65985218), (26, 50757860), (40, 32992609), (52, 25378930), (65, 20303144), (67, 19697080), (104, 12689465), (130, 10151572), (134, 9848540), (260, 5075786), (268, 4924270), (335, 3939416), (520, 2537893), (536, 2462135), (670, 1969708), (871, 1515160), (1340, 984854), (1742, 757580), (2680, 492427), (3484, 378790), (4355, 303032), (6968, 189395), (8710, 151516), (17420, 75758), (34840, 37879)]