160290460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 399329280

約数和(自身を除く): 239038820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 589, 620, 682, 836, 1045, 1178, 1237, 1364, 1705, 2090, 2356, 2474, 2945, 3410, 4180, 4948, 5890, 6185, 6479, 6820, 11780, 12370, 12958, 13607, 23503, 24740, 25916, 27214, 32395, 38347, 47006, 54428, 64790, 68035, 76694, 94012, 117515, 129580, 136070, 153388, 191735, 235030, 258533, 272140, 383470, 421817, 470060, 517066, 728593, 766940, 843634, 1034132, 1292665, 1457186, 1687268, 2109085, 2585330, 2914372, 3642965, 4218170, 5170660, 7285930, 8014523, 8436340, 14571860, 16029046, 32058092, 40072615, 80145230, 160290460]

約数ペア:

[(1, 160290460), (2, 80145230), (4, 40072615), (5, 32058092), (10, 16029046), (11, 14571860), (19, 8436340), (20, 8014523), (22, 7285930), (31, 5170660), (38, 4218170), (44, 3642965), (55, 2914372), (62, 2585330), (76, 2109085), (95, 1687268), (110, 1457186), (124, 1292665), (155, 1034132), (190, 843634), (209, 766940), (220, 728593), (310, 517066), (341, 470060), (380, 421817), (418, 383470), (589, 272140), (620, 258533), (682, 235030), (836, 191735), (1045, 153388), (1178, 136070), (1237, 129580), (1364, 117515), (1705, 94012), (2090, 76694), (2356, 68035), (2474, 64790), (2945, 54428), (3410, 47006), (4180, 38347), (4948, 32395), (5890, 27214), (6185, 25916), (6479, 24740), (6820, 23503), (11780, 13607), (12370, 12958)]