70312960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 88

約数和(自身を含む): 174502656

約数和(自身を除く): 104189696

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, 443, 496, 512, 620, 640, 886, 992, 1024, 1240, 1280, 1772, 1984, 2215, 2480, 2560, 3544, 3968, 4430, 4960, 5120, 7088, 7936, 8860, 9920, 13733, 14176, 15872, 17720, 19840, 27466, 28352, 31744, 35440, 39680, 54932, 56704, 68665, 70880, 79360, 109864, 113408, 137330, 141760, 158720, 219728, 226816, 274660, 283520, 439456, 453632, 549320, 567040, 878912, 1098640, 1134080, 1757824, 2197280, 2268160, 3515648, 4394560, 7031296, 8789120, 14062592, 17578240, 35156480, 70312960]

約数ペア:

[(1, 70312960), (2, 35156480), (4, 17578240), (5, 14062592), (8, 8789120), (10, 7031296), (16, 4394560), (20, 3515648), (31, 2268160), (32, 2197280), (40, 1757824), (62, 1134080), (64, 1098640), (80, 878912), (124, 567040), (128, 549320), (155, 453632), (160, 439456), (248, 283520), (256, 274660), (310, 226816), (320, 219728), (443, 158720), (496, 141760), (512, 137330), (620, 113408), (640, 109864), (886, 79360), (992, 70880), (1024, 68665), (1240, 56704), (1280, 54932), (1772, 39680), (1984, 35440), (2215, 31744), (2480, 28352), (2560, 27466), (3544, 19840), (3968, 17720), (4430, 15872), (4960, 14176), (5120, 13733), (7088, 9920), (7936, 8860)]