160676720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1$

素因数の和:1078

約数の個数: 80

約数和(自身を含む): 391784448

約数和(自身を除く): 231107728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 967, 1072, 1240, 1340, 1934, 2077, 2480, 2680, 3868, 4154, 4835, 5360, 7736, 8308, 9670, 10385, 15472, 16616, 19340, 20770, 29977, 33232, 38680, 41540, 59954, 64789, 77360, 83080, 119908, 129578, 149885, 166160, 239816, 259156, 299770, 323945, 479632, 518312, 599540, 647890, 1036624, 1199080, 1295780, 2008459, 2398160, 2591560, 4016918, 5183120, 8033836, 10042295, 16067672, 20084590, 32135344, 40169180, 80338360, 160676720]

約数ペア:

[(1, 160676720), (2, 80338360), (4, 40169180), (5, 32135344), (8, 20084590), (10, 16067672), (16, 10042295), (20, 8033836), (31, 5183120), (40, 4016918), (62, 2591560), (67, 2398160), (80, 2008459), (124, 1295780), (134, 1199080), (155, 1036624), (248, 647890), (268, 599540), (310, 518312), (335, 479632), (496, 323945), (536, 299770), (620, 259156), (670, 239816), (967, 166160), (1072, 149885), (1240, 129578), (1340, 119908), (1934, 83080), (2077, 77360), (2480, 64789), (2680, 59954), (3868, 41540), (4154, 38680), (4835, 33232), (5360, 29977), (7736, 20770), (8308, 19340), (9670, 16616), (10385, 15472)]