64799360

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 156574080

約数和(自身を除く): 91774720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 983, 1030, 1648, 1966, 2060, 3296, 3932, 4120, 4915, 6592, 7864, 8240, 9830, 13184, 15728, 16480, 19660, 31456, 32960, 39320, 62912, 65920, 78640, 101249, 125824, 157280, 202498, 314560, 404996, 506245, 629120, 809992, 1012490, 1619984, 2024980, 3239968, 4049960, 6479936, 8099920, 12959872, 16199840, 32399680, 64799360]

約数ペア:

[(1, 64799360), (2, 32399680), (4, 16199840), (5, 12959872), (8, 8099920), (10, 6479936), (16, 4049960), (20, 3239968), (32, 2024980), (40, 1619984), (64, 1012490), (80, 809992), (103, 629120), (128, 506245), (160, 404996), (206, 314560), (320, 202498), (412, 157280), (515, 125824), (640, 101249), (824, 78640), (983, 65920), (1030, 62912), (1648, 39320), (1966, 32960), (2060, 31456), (3296, 19660), (3932, 16480), (4120, 15728), (4915, 13184), (6592, 9830), (7864, 8240)]