163402020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11491}}^1$

素因数の和:11585

約数の個数: 72

約数和(自身を含む): 501970560

約数和(自身を除く): 338568540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 11491, 14220, 22982, 34473, 45964, 57455, 68946, 103419, 114910, 137892, 172365, 206838, 229820, 344730, 413676, 517095, 689460, 907789, 1034190, 1815578, 2068380, 2723367, 3631156, 4538945, 5446734, 8170101, 9077890, 10893468, 13616835, 16340202, 18155780, 27233670, 32680404, 40850505, 54467340, 81701010, 163402020]

約数ペア:

[(1, 163402020), (2, 81701010), (3, 54467340), (4, 40850505), (5, 32680404), (6, 27233670), (9, 18155780), (10, 16340202), (12, 13616835), (15, 10893468), (18, 9077890), (20, 8170101), (30, 5446734), (36, 4538945), (45, 3631156), (60, 2723367), (79, 2068380), (90, 1815578), (158, 1034190), (180, 907789), (237, 689460), (316, 517095), (395, 413676), (474, 344730), (711, 229820), (790, 206838), (948, 172365), (1185, 137892), (1422, 114910), (1580, 103419), (2370, 68946), (2844, 57455), (3555, 45964), (4740, 34473), (7110, 22982), (11491, 14220)]