72965160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 246614940

約数和(自身を除く): 173649780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 241, 261, 290, 348, 360, 435, 482, 522, 580, 696, 723, 841, 870, 964, 1044, 1160, 1205, 1305, 1446, 1682, 1740, 1928, 2088, 2169, 2410, 2523, 2610, 2892, 3364, 3480, 3615, 4205, 4338, 4820, 5046, 5220, 5784, 6728, 6989, 7230, 7569, 8410, 8676, 9640, 10092, 10440, 10845, 12615, 13978, 14460, 15138, 16820, 17352, 20184, 20967, 21690, 25230, 27956, 28920, 30276, 33640, 34945, 37845, 41934, 43380, 50460, 55912, 60552, 62901, 69890, 75690, 83868, 86760, 100920, 104835, 125802, 139780, 151380, 167736, 202681, 209670, 251604, 279560, 302760, 314505, 405362, 419340, 503208, 608043, 629010, 810724, 838680, 1013405, 1216086, 1258020, 1621448, 1824129, 2026810, 2432172, 2516040, 3040215, 3648258, 4053620, 4864344, 6080430, 7296516, 8107240, 9120645, 12160860, 14593032, 18241290, 24321720, 36482580, 72965160]

約数ペア:

[(1, 72965160), (2, 36482580), (3, 24321720), (4, 18241290), (5, 14593032), (6, 12160860), (8, 9120645), (9, 8107240), (10, 7296516), (12, 6080430), (15, 4864344), (18, 4053620), (20, 3648258), (24, 3040215), (29, 2516040), (30, 2432172), (36, 2026810), (40, 1824129), (45, 1621448), (58, 1258020), (60, 1216086), (72, 1013405), (87, 838680), (90, 810724), (116, 629010), (120, 608043), (145, 503208), (174, 419340), (180, 405362), (232, 314505), (241, 302760), (261, 279560), (290, 251604), (348, 209670), (360, 202681), (435, 167736), (482, 151380), (522, 139780), (580, 125802), (696, 104835), (723, 100920), (841, 86760), (870, 83868), (964, 75690), (1044, 69890), (1160, 62901), (1205, 60552), (1305, 55912), (1446, 50460), (1682, 43380), (1740, 41934), (1928, 37845), (2088, 34945), (2169, 33640), (2410, 30276), (2523, 28920), (2610, 27956), (2892, 25230), (3364, 21690), (3480, 20967), (3615, 20184), (4205, 17352), (4338, 16820), (4820, 15138), (5046, 14460), (5220, 13978), (5784, 12615), (6728, 10845), (6989, 10440), (7230, 10092), (7569, 9640), (8410, 8676)]