74689320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{971}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 224648640

約数和(自身を除く): 149959320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 971, 1282, 1923, 1942, 2564, 2913, 3205, 3846, 3884, 4855, 5128, 5826, 6410, 7692, 7768, 9615, 9710, 11652, 12820, 14565, 15384, 19230, 19420, 23304, 25640, 29130, 38460, 38840, 58260, 76920, 116520, 622411, 1244822, 1867233, 2489644, 3112055, 3734466, 4979288, 6224110, 7468932, 9336165, 12448220, 14937864, 18672330, 24896440, 37344660, 74689320]

約数ペア:

[(1, 74689320), (2, 37344660), (3, 24896440), (4, 18672330), (5, 14937864), (6, 12448220), (8, 9336165), (10, 7468932), (12, 6224110), (15, 4979288), (20, 3734466), (24, 3112055), (30, 2489644), (40, 1867233), (60, 1244822), (120, 622411), (641, 116520), (971, 76920), (1282, 58260), (1923, 38840), (1942, 38460), (2564, 29130), (2913, 25640), (3205, 23304), (3846, 19420), (3884, 19230), (4855, 15384), (5128, 14565), (5826, 12820), (6410, 11652), (7692, 9710), (7768, 9615)]