13255790520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{6449}}^1$

素因数の和:8917

約数の個数: 128

約数和(自身を含む): 45474048000

約数和(自身を除く): 32218257480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2447, 4894, 6449, 7341, 9788, 12235, 12898, 14682, 17129, 19347, 19576, 24470, 25796, 29364, 32245, 34258, 36705, 38694, 45143, 48940, 51387, 51592, 58728, 64490, 68516, 73410, 77388, 85645, 90286, 96735, 97880, 102774, 128980, 135429, 137032, 146820, 154776, 171290, 180572, 193470, 205548, 225715, 256935, 257960, 270858, 293640, 342580, 361144, 386940, 411096, 451430, 513870, 541716, 677145, 685160, 773880, 902860, 1027740, 1083432, 1354290, 1805720, 2055480, 2708580, 5417160, 15780703, 31561406, 47342109, 63122812, 78903515, 94684218, 110464921, 126245624, 157807030, 189368436, 220929842, 236710545, 315614060, 331394763, 378736872, 441859684, 473421090, 552324605, 631228120, 662789526, 883719368, 946842180, 1104649210, 1325579052, 1656973815, 1893684360, 2209298420, 2651158104, 3313947630, 4418596840, 6627895260, 13255790520]

約数ペア:

[(1, 13255790520), (2, 6627895260), (3, 4418596840), (4, 3313947630), (5, 2651158104), (6, 2209298420), (7, 1893684360), (8, 1656973815), (10, 1325579052), (12, 1104649210), (14, 946842180), (15, 883719368), (20, 662789526), (21, 631228120), (24, 552324605), (28, 473421090), (30, 441859684), (35, 378736872), (40, 331394763), (42, 315614060), (56, 236710545), (60, 220929842), (70, 189368436), (84, 157807030), (105, 126245624), (120, 110464921), (140, 94684218), (168, 78903515), (210, 63122812), (280, 47342109), (420, 31561406), (840, 15780703), (2447, 5417160), (4894, 2708580), (6449, 2055480), (7341, 1805720), (9788, 1354290), (12235, 1083432), (12898, 1027740), (14682, 902860), (17129, 773880), (19347, 685160), (19576, 677145), (24470, 541716), (25796, 513870), (29364, 451430), (32245, 411096), (34258, 386940), (36705, 361144), (38694, 342580), (45143, 293640), (48940, 270858), (51387, 257960), (51592, 256935), (58728, 225715), (64490, 205548), (68516, 193470), (73410, 180572), (77388, 171290), (85645, 154776), (90286, 146820), (96735, 137032), (97880, 135429), (102774, 128980)]