70908160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 175424256

約数和(自身を除く): 104516096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1787, 1984, 2480, 3574, 3968, 4960, 7148, 7936, 8935, 9920, 14296, 17870, 19840, 28592, 35740, 39680, 55397, 57184, 71480, 110794, 114368, 142960, 221588, 228736, 276985, 285920, 443176, 457472, 553970, 571840, 886352, 1107940, 1143680, 1772704, 2215880, 2287360, 3545408, 4431760, 7090816, 8863520, 14181632, 17727040, 35454080, 70908160]

約数ペア:

[(1, 70908160), (2, 35454080), (4, 17727040), (5, 14181632), (8, 8863520), (10, 7090816), (16, 4431760), (20, 3545408), (31, 2287360), (32, 2215880), (40, 1772704), (62, 1143680), (64, 1107940), (80, 886352), (124, 571840), (128, 553970), (155, 457472), (160, 443176), (248, 285920), (256, 276985), (310, 228736), (320, 221588), (496, 142960), (620, 114368), (640, 110794), (992, 71480), (1240, 57184), (1280, 55397), (1787, 39680), (1984, 35740), (2480, 28592), (3574, 19840), (3968, 17870), (4960, 14296), (7148, 9920), (7936, 8935)]