66357840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 206647488

約数和(自身を除く): 140289648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 849, 977, 1132, 1415, 1698, 1954, 2264, 2830, 2931, 3396, 3908, 4245, 4528, 4885, 5660, 5862, 6792, 7816, 8490, 9770, 11320, 11724, 13584, 14655, 15632, 16980, 19540, 22640, 23448, 29310, 33960, 39080, 46896, 58620, 67920, 78160, 117240, 234480, 276491, 552982, 829473, 1105964, 1382455, 1658946, 2211928, 2764910, 3317892, 4147365, 4423856, 5529820, 6635784, 8294730, 11059640, 13271568, 16589460, 22119280, 33178920, 66357840]

約数ペア:

[(1, 66357840), (2, 33178920), (3, 22119280), (4, 16589460), (5, 13271568), (6, 11059640), (8, 8294730), (10, 6635784), (12, 5529820), (15, 4423856), (16, 4147365), (20, 3317892), (24, 2764910), (30, 2211928), (40, 1658946), (48, 1382455), (60, 1105964), (80, 829473), (120, 552982), (240, 276491), (283, 234480), (566, 117240), (849, 78160), (977, 67920), (1132, 58620), (1415, 46896), (1698, 39080), (1954, 33960), (2264, 29310), (2830, 23448), (2931, 22640), (3396, 19540), (3908, 16980), (4245, 15632), (4528, 14655), (4885, 13584), (5660, 11724), (5862, 11320), (6792, 9770), (7816, 8490)]