1313304080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 3444208128

約数和(自身を除く): 2130904048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 113, 176, 188, 220, 226, 235, 281, 376, 440, 452, 470, 517, 562, 565, 752, 880, 904, 940, 1034, 1124, 1130, 1243, 1405, 1808, 1880, 2068, 2248, 2260, 2486, 2585, 2810, 3091, 3760, 4136, 4496, 4520, 4972, 5170, 5311, 5620, 6182, 6215, 8272, 9040, 9944, 10340, 10622, 11240, 12364, 12430, 13207, 15455, 19888, 20680, 21244, 22480, 24728, 24860, 26414, 26555, 30910, 31753, 41360, 42488, 49456, 49720, 52828, 53110, 58421, 61820, 63506, 66035, 84976, 99440, 105656, 106220, 116842, 123640, 127012, 132070, 145277, 158765, 211312, 212440, 233684, 247280, 254024, 264140, 290554, 292105, 317530, 349283, 424880, 467368, 508048, 528280, 581108, 584210, 635060, 698566, 726385, 934736, 1056560, 1162216, 1168420, 1270120, 1397132, 1452770, 1492391, 1746415, 2324432, 2336840, 2540240, 2794264, 2905540, 2984782, 3492830, 4673680, 5588528, 5811080, 5969564, 6985660, 7461955, 11622160, 11939128, 13971320, 14923910, 16416301, 23878256, 27942640, 29847820, 32832602, 59695640, 65665204, 82081505, 119391280, 131330408, 164163010, 262660816, 328326020, 656652040, 1313304080]

約数ペア:

[(1, 1313304080), (2, 656652040), (4, 328326020), (5, 262660816), (8, 164163010), (10, 131330408), (11, 119391280), (16, 82081505), (20, 65665204), (22, 59695640), (40, 32832602), (44, 29847820), (47, 27942640), (55, 23878256), (80, 16416301), (88, 14923910), (94, 13971320), (110, 11939128), (113, 11622160), (176, 7461955), (188, 6985660), (220, 5969564), (226, 5811080), (235, 5588528), (281, 4673680), (376, 3492830), (440, 2984782), (452, 2905540), (470, 2794264), (517, 2540240), (562, 2336840), (565, 2324432), (752, 1746415), (880, 1492391), (904, 1452770), (940, 1397132), (1034, 1270120), (1124, 1168420), (1130, 1162216), (1243, 1056560), (1405, 934736), (1808, 726385), (1880, 698566), (2068, 635060), (2248, 584210), (2260, 581108), (2486, 528280), (2585, 508048), (2810, 467368), (3091, 424880), (3760, 349283), (4136, 317530), (4496, 292105), (4520, 290554), (4972, 264140), (5170, 254024), (5311, 247280), (5620, 233684), (6182, 212440), (6215, 211312), (8272, 158765), (9040, 145277), (9944, 132070), (10340, 127012), (10622, 123640), (11240, 116842), (12364, 106220), (12430, 105656), (13207, 99440), (15455, 84976), (19888, 66035), (20680, 63506), (21244, 61820), (22480, 58421), (24728, 53110), (24860, 52828), (26414, 49720), (26555, 49456), (30910, 42488), (31753, 41360)]