65472120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25981}}^1$

素因数の和:26005

約数の個数: 96

約数和(自身を含む): 243191520

約数和(自身を除く): 177719400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 25981, 51962, 77943, 103924, 129905, 155886, 181867, 207848, 233829, 259810, 311772, 363734, 389715, 467658, 519620, 545601, 623544, 727468, 779430, 909335, 935316, 1039240, 1091202, 1169145, 1454936, 1558860, 1636803, 1818670, 1870632, 2182404, 2338290, 2728005, 3117720, 3273606, 3637340, 4364808, 4676580, 5456010, 6547212, 7274680, 8184015, 9353160, 10912020, 13094424, 16368030, 21824040, 32736060, 65472120]

約数ペア:

[(1, 65472120), (2, 32736060), (3, 21824040), (4, 16368030), (5, 13094424), (6, 10912020), (7, 9353160), (8, 8184015), (9, 7274680), (10, 6547212), (12, 5456010), (14, 4676580), (15, 4364808), (18, 3637340), (20, 3273606), (21, 3117720), (24, 2728005), (28, 2338290), (30, 2182404), (35, 1870632), (36, 1818670), (40, 1636803), (42, 1558860), (45, 1454936), (56, 1169145), (60, 1091202), (63, 1039240), (70, 935316), (72, 909335), (84, 779430), (90, 727468), (105, 623544), (120, 545601), (126, 519620), (140, 467658), (168, 389715), (180, 363734), (210, 311772), (252, 259810), (280, 233829), (315, 207848), (360, 181867), (420, 155886), (504, 129905), (630, 103924), (840, 77943), (1260, 51962), (2520, 25981)]