120695920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88747}}^1$

素因数の和:88777

約数の個数: 40

約数和(自身を含む): 297128304

約数和(自身を除く): 176432384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 88747, 177494, 354988, 443735, 709976, 887470, 1419952, 1508699, 1774940, 3017398, 3549880, 6034796, 7099760, 7543495, 12069592, 15086990, 24139184, 30173980, 60347960, 120695920]

約数ペア:

[(1, 120695920), (2, 60347960), (4, 30173980), (5, 24139184), (8, 15086990), (10, 12069592), (16, 7543495), (17, 7099760), (20, 6034796), (34, 3549880), (40, 3017398), (68, 1774940), (80, 1508699), (85, 1419952), (136, 887470), (170, 709976), (272, 443735), (340, 354988), (680, 177494), (1360, 88747)]