6556943920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2\times {\mathrm{281}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 15957157248

約数和(自身を除く): 9400213328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 281, 310, 388, 485, 496, 562, 620, 776, 970, 1124, 1240, 1405, 1552, 1940, 2248, 2480, 2810, 3007, 3880, 4496, 5620, 6014, 7760, 8711, 9409, 11240, 12028, 15035, 17422, 18818, 22480, 24056, 27257, 30070, 34844, 37636, 43555, 47045, 48112, 54514, 60140, 69688, 75272, 87110, 94090, 109028, 120280, 136285, 139376, 150544, 174220, 188180, 218056, 240560, 272570, 291679, 348440, 376360, 436112, 545140, 583358, 696880, 752720, 844967, 1090280, 1166716, 1458395, 1689934, 2180560, 2333432, 2643929, 2916790, 3379868, 4224835, 4666864, 5287858, 5833580, 6759736, 8449670, 10575716, 11667160, 13219645, 13519472, 16899340, 21151432, 23334320, 26439290, 33798680, 42302864, 52878580, 67597360, 81961799, 105757160, 163923598, 211514320, 327847196, 409808995, 655694392, 819617990, 1311388784, 1639235980, 3278471960, 6556943920]

約数ペア:

[(1, 6556943920), (2, 3278471960), (4, 1639235980), (5, 1311388784), (8, 819617990), (10, 655694392), (16, 409808995), (20, 327847196), (31, 211514320), (40, 163923598), (62, 105757160), (80, 81961799), (97, 67597360), (124, 52878580), (155, 42302864), (194, 33798680), (248, 26439290), (281, 23334320), (310, 21151432), (388, 16899340), (485, 13519472), (496, 13219645), (562, 11667160), (620, 10575716), (776, 8449670), (970, 6759736), (1124, 5833580), (1240, 5287858), (1405, 4666864), (1552, 4224835), (1940, 3379868), (2248, 2916790), (2480, 2643929), (2810, 2333432), (3007, 2180560), (3880, 1689934), (4496, 1458395), (5620, 1166716), (6014, 1090280), (7760, 844967), (8711, 752720), (9409, 696880), (11240, 583358), (12028, 545140), (15035, 436112), (17422, 376360), (18818, 348440), (22480, 291679), (24056, 272570), (27257, 240560), (30070, 218056), (34844, 188180), (37636, 174220), (43555, 150544), (47045, 139376), (48112, 136285), (54514, 120280), (60140, 109028), (69688, 94090), (75272, 87110)]