13306072960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{670669}}^1$

素因数の和:670719

約数の個数: 64

約数和(自身を含む): 32836003200

約数和(自身を除く): 19529930240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 670669, 1341338, 2682676, 3353345, 5365352, 6706690, 10730704, 13413380, 20790739, 21461408, 26826760, 41581478, 42922816, 53653520, 83162956, 85845632, 103953695, 107307040, 166325912, 207907390, 214614080, 332651824, 415814780, 429228160, 665303648, 831629560, 1330607296, 1663259120, 2661214592, 3326518240, 6653036480, 13306072960]

約数ペア:

[(1, 13306072960), (2, 6653036480), (4, 3326518240), (5, 2661214592), (8, 1663259120), (10, 1330607296), (16, 831629560), (20, 665303648), (31, 429228160), (32, 415814780), (40, 332651824), (62, 214614080), (64, 207907390), (80, 166325912), (124, 107307040), (128, 103953695), (155, 85845632), (160, 83162956), (248, 53653520), (310, 42922816), (320, 41581478), (496, 26826760), (620, 21461408), (640, 20790739), (992, 13413380), (1240, 10730704), (1984, 6706690), (2480, 5365352), (3968, 3353345), (4960, 2682676), (9920, 1341338), (19840, 670669)]