71209680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1103}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 221771520

約数和(自身を除く): 150561840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1103, 1345, 1614, 2152, 2206, 2690, 3228, 3309, 4035, 4304, 4412, 5380, 5515, 6456, 6618, 8070, 8824, 10760, 11030, 12912, 13236, 16140, 16545, 17648, 21520, 22060, 26472, 32280, 33090, 44120, 52944, 64560, 66180, 88240, 132360, 264720, 296707, 593414, 890121, 1186828, 1483535, 1780242, 2373656, 2967070, 3560484, 4450605, 4747312, 5934140, 7120968, 8901210, 11868280, 14241936, 17802420, 23736560, 35604840, 71209680]

約数ペア:

[(1, 71209680), (2, 35604840), (3, 23736560), (4, 17802420), (5, 14241936), (6, 11868280), (8, 8901210), (10, 7120968), (12, 5934140), (15, 4747312), (16, 4450605), (20, 3560484), (24, 2967070), (30, 2373656), (40, 1780242), (48, 1483535), (60, 1186828), (80, 890121), (120, 593414), (240, 296707), (269, 264720), (538, 132360), (807, 88240), (1076, 66180), (1103, 64560), (1345, 52944), (1614, 44120), (2152, 33090), (2206, 32280), (2690, 26472), (3228, 22060), (3309, 21520), (4035, 17648), (4304, 16545), (4412, 16140), (5380, 13236), (5515, 12912), (6456, 11030), (6618, 10760), (8070, 8824)]