115971640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 267933600

約数和(自身を除く): 151961960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 109, 134, 218, 268, 335, 397, 436, 536, 545, 670, 794, 872, 1090, 1340, 1588, 1985, 2180, 2680, 3176, 3970, 4360, 7303, 7940, 14606, 15880, 26599, 29212, 36515, 43273, 53198, 58424, 73030, 86546, 106396, 132995, 146060, 173092, 212792, 216365, 265990, 292120, 346184, 432730, 531980, 865460, 1063960, 1730920, 2899291, 5798582, 11597164, 14496455, 23194328, 28992910, 57985820, 115971640]

約数ペア:

[(1, 115971640), (2, 57985820), (4, 28992910), (5, 23194328), (8, 14496455), (10, 11597164), (20, 5798582), (40, 2899291), (67, 1730920), (109, 1063960), (134, 865460), (218, 531980), (268, 432730), (335, 346184), (397, 292120), (436, 265990), (536, 216365), (545, 212792), (670, 173092), (794, 146060), (872, 132995), (1090, 106396), (1340, 86546), (1588, 73030), (1985, 58424), (2180, 53198), (2680, 43273), (3176, 36515), (3970, 29212), (4360, 26599), (7303, 15880), (7940, 14606)]