45116680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 116640000

約数和(自身を除く): 71523320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 599, 1076, 1198, 1345, 1883, 2152, 2396, 2690, 2995, 3766, 4193, 4792, 5380, 5990, 7532, 8386, 9415, 10760, 11980, 15064, 16772, 18830, 20965, 23960, 33544, 37660, 41930, 75320, 83860, 161131, 167720, 322262, 644524, 805655, 1127917, 1289048, 1611310, 2255834, 3222620, 4511668, 5639585, 6445240, 9023336, 11279170, 22558340, 45116680]

約数ペア:

[(1, 45116680), (2, 22558340), (4, 11279170), (5, 9023336), (7, 6445240), (8, 5639585), (10, 4511668), (14, 3222620), (20, 2255834), (28, 1611310), (35, 1289048), (40, 1127917), (56, 805655), (70, 644524), (140, 322262), (269, 167720), (280, 161131), (538, 83860), (599, 75320), (1076, 41930), (1198, 37660), (1345, 33544), (1883, 23960), (2152, 20965), (2396, 18830), (2690, 16772), (2995, 15064), (3766, 11980), (4193, 10760), (4792, 9415), (5380, 8386), (5990, 7532)]