152968720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 379783728

約数和(自身を除く): 226815008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 170, 272, 274, 340, 548, 680, 685, 821, 1096, 1360, 1370, 1642, 2192, 2329, 2740, 3284, 4105, 4658, 5480, 6568, 8210, 9316, 10960, 11645, 13136, 13957, 16420, 18632, 23290, 27914, 32840, 37264, 46580, 55828, 65680, 69785, 93160, 111656, 112477, 139570, 186320, 223312, 224954, 279140, 449908, 558280, 562385, 899816, 1116560, 1124770, 1799632, 1912109, 2249540, 3824218, 4499080, 7648436, 8998160, 9560545, 15296872, 19121090, 30593744, 38242180, 76484360, 152968720]

約数ペア:

[(1, 152968720), (2, 76484360), (4, 38242180), (5, 30593744), (8, 19121090), (10, 15296872), (16, 9560545), (17, 8998160), (20, 7648436), (34, 4499080), (40, 3824218), (68, 2249540), (80, 1912109), (85, 1799632), (136, 1124770), (137, 1116560), (170, 899816), (272, 562385), (274, 558280), (340, 449908), (548, 279140), (680, 224954), (685, 223312), (821, 186320), (1096, 139570), (1360, 112477), (1370, 111656), (1642, 93160), (2192, 69785), (2329, 65680), (2740, 55828), (3284, 46580), (4105, 37264), (4658, 32840), (5480, 27914), (6568, 23290), (8210, 18632), (9316, 16420), (10960, 13957), (11645, 13136)]