69890560

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1233

約数の個数: 80

約数和(自身を含む): 175006656

約数和(自身を除く): 105116096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1187, 1280, 1472, 1840, 2374, 2560, 2944, 3680, 4748, 5888, 5935, 7360, 9496, 11776, 11870, 14720, 18992, 23740, 27301, 29440, 37984, 47480, 54602, 58880, 75968, 94960, 109204, 136505, 151936, 189920, 218408, 273010, 303872, 379840, 436816, 546020, 607744, 759680, 873632, 1092040, 1519360, 1747264, 2184080, 3038720, 3494528, 4368160, 6989056, 8736320, 13978112, 17472640, 34945280, 69890560]

約数ペア:

[(1, 69890560), (2, 34945280), (4, 17472640), (5, 13978112), (8, 8736320), (10, 6989056), (16, 4368160), (20, 3494528), (23, 3038720), (32, 2184080), (40, 1747264), (46, 1519360), (64, 1092040), (80, 873632), (92, 759680), (115, 607744), (128, 546020), (160, 436816), (184, 379840), (230, 303872), (256, 273010), (320, 218408), (368, 189920), (460, 151936), (512, 136505), (640, 109204), (736, 94960), (920, 75968), (1187, 58880), (1280, 54602), (1472, 47480), (1840, 37984), (2374, 29440), (2560, 27301), (2944, 23740), (3680, 18992), (4748, 14720), (5888, 11870), (5935, 11776), (7360, 9496)]