147046640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4618

約数の個数: 80

約数和(自身を含む): 380142336

約数和(自身を除く): 233095696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4561, 6448, 8060, 9122, 16120, 18244, 22805, 32240, 36488, 45610, 59293, 72976, 91220, 118586, 141391, 182440, 237172, 282782, 296465, 364880, 474344, 565564, 592930, 706955, 948688, 1131128, 1185860, 1413910, 1838083, 2262256, 2371720, 2827820, 3676166, 4743440, 5655640, 7352332, 9190415, 11311280, 14704664, 18380830, 29409328, 36761660, 73523320, 147046640]

約数ペア:

[(1, 147046640), (2, 73523320), (4, 36761660), (5, 29409328), (8, 18380830), (10, 14704664), (13, 11311280), (16, 9190415), (20, 7352332), (26, 5655640), (31, 4743440), (40, 3676166), (52, 2827820), (62, 2371720), (65, 2262256), (80, 1838083), (104, 1413910), (124, 1185860), (130, 1131128), (155, 948688), (208, 706955), (248, 592930), (260, 565564), (310, 474344), (403, 364880), (496, 296465), (520, 282782), (620, 237172), (806, 182440), (1040, 141391), (1240, 118586), (1612, 91220), (2015, 72976), (2480, 59293), (3224, 45610), (4030, 36488), (4561, 32240), (6448, 22805), (8060, 18244), (9122, 16120)]