1540558720

素因数分解:

$2^7\times 5^1\times {\mathrm{233}}^1\times {\mathrm{10331}}^1$

素因数の和:10583

約数の個数: 64

約数和(自身を含む): 3699062640

約数和(自身を除く): 2158503920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 320, 466, 640, 932, 1165, 1864, 2330, 3728, 4660, 7456, 9320, 10331, 14912, 18640, 20662, 29824, 37280, 41324, 51655, 74560, 82648, 103310, 149120, 165296, 206620, 330592, 413240, 661184, 826480, 1322368, 1652960, 2407123, 3305920, 4814246, 6611840, 9628492, 12035615, 19256984, 24071230, 38513968, 48142460, 77027936, 96284920, 154055872, 192569840, 308111744, 385139680, 770279360, 1540558720]

約数ペア:

[(1, 1540558720), (2, 770279360), (4, 385139680), (5, 308111744), (8, 192569840), (10, 154055872), (16, 96284920), (20, 77027936), (32, 48142460), (40, 38513968), (64, 24071230), (80, 19256984), (128, 12035615), (160, 9628492), (233, 6611840), (320, 4814246), (466, 3305920), (640, 2407123), (932, 1652960), (1165, 1322368), (1864, 826480), (2330, 661184), (3728, 413240), (4660, 330592), (7456, 206620), (9320, 165296), (10331, 149120), (14912, 103310), (18640, 82648), (20662, 74560), (29824, 51655), (37280, 41324)]