77022180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1627}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 234666432

約数和(自身を除く): 157644252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 1627, 2367, 2630, 3156, 3254, 3945, 4734, 4881, 5260, 6508, 7890, 8135, 9468, 9762, 11835, 14643, 15780, 16270, 19524, 23670, 24405, 29286, 32540, 47340, 48810, 58572, 73215, 97620, 146430, 292860, 427901, 855802, 1283703, 1711604, 2139505, 2567406, 3851109, 4279010, 5134812, 6418515, 7702218, 8558020, 12837030, 15404436, 19255545, 25674060, 38511090, 77022180]

約数ペア:

[(1, 77022180), (2, 38511090), (3, 25674060), (4, 19255545), (5, 15404436), (6, 12837030), (9, 8558020), (10, 7702218), (12, 6418515), (15, 5134812), (18, 4279010), (20, 3851109), (30, 2567406), (36, 2139505), (45, 1711604), (60, 1283703), (90, 855802), (180, 427901), (263, 292860), (526, 146430), (789, 97620), (1052, 73215), (1315, 58572), (1578, 48810), (1627, 47340), (2367, 32540), (2630, 29286), (3156, 24405), (3254, 23670), (3945, 19524), (4734, 16270), (4881, 15780), (5260, 14643), (6508, 11835), (7890, 9762), (8135, 9468)]