80404410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 199216512

約数和(自身を除く): 118812102

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 157, 215, 258, 314, 397, 430, 471, 645, 785, 794, 942, 1191, 1290, 1570, 1985, 2355, 2382, 3970, 4710, 5955, 6751, 11910, 13502, 17071, 20253, 33755, 34142, 40506, 51213, 62329, 67510, 85355, 101265, 102426, 124658, 170710, 186987, 202530, 256065, 311645, 373974, 512130, 623290, 934935, 1869870, 2680147, 5360294, 8040441, 13400735, 16080882, 26801470, 40202205, 80404410]

約数ペア:

[(1, 80404410), (2, 40202205), (3, 26801470), (5, 16080882), (6, 13400735), (10, 8040441), (15, 5360294), (30, 2680147), (43, 1869870), (86, 934935), (129, 623290), (157, 512130), (215, 373974), (258, 311645), (314, 256065), (397, 202530), (430, 186987), (471, 170710), (645, 124658), (785, 102426), (794, 101265), (942, 85355), (1191, 67510), (1290, 62329), (1570, 51213), (1985, 40506), (2355, 34142), (2382, 33755), (3970, 20253), (4710, 17071), (5955, 13502), (6751, 11910)]