80689291480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1\times {\mathrm{7577}}^1$

素因数の和:8189

約数の個数: 128

約数和(自身を含む): 210760548480

約数和(自身を除く): 130071257000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 521, 584, 730, 1022, 1042, 1460, 2044, 2084, 2555, 2605, 2920, 3647, 4088, 4168, 5110, 5210, 7294, 7577, 10220, 10420, 14588, 15154, 18235, 20440, 20840, 29176, 30308, 36470, 37885, 38033, 53039, 60616, 72940, 75770, 76066, 106078, 145880, 151540, 152132, 190165, 212156, 265195, 266231, 303080, 304264, 380330, 424312, 530390, 532462, 553121, 760660, 1060780, 1064924, 1106242, 1331155, 1521320, 2121560, 2129848, 2212484, 2662310, 2765605, 3871847, 3947617, 4424968, 5324620, 5531210, 7743694, 7895234, 10649240, 11062420, 15487388, 15790468, 19359235, 19738085, 22124840, 27633319, 30974776, 31580936, 38718470, 39476170, 55266638, 77436940, 78952340, 110533276, 138166595, 154873880, 157904680, 221066552, 276333190, 288176041, 552666380, 576352082, 1105332760, 1152704164, 1440880205, 2017232287, 2305408328, 2881760410, 4034464574, 5763520820, 8068929148, 10086161435, 11527041640, 16137858296, 20172322870, 40344645740, 80689291480]

約数ペア:

[(1, 80689291480), (2, 40344645740), (4, 20172322870), (5, 16137858296), (7, 11527041640), (8, 10086161435), (10, 8068929148), (14, 5763520820), (20, 4034464574), (28, 2881760410), (35, 2305408328), (40, 2017232287), (56, 1440880205), (70, 1152704164), (73, 1105332760), (140, 576352082), (146, 552666380), (280, 288176041), (292, 276333190), (365, 221066552), (511, 157904680), (521, 154873880), (584, 138166595), (730, 110533276), (1022, 78952340), (1042, 77436940), (1460, 55266638), (2044, 39476170), (2084, 38718470), (2555, 31580936), (2605, 30974776), (2920, 27633319), (3647, 22124840), (4088, 19738085), (4168, 19359235), (5110, 15790468), (5210, 15487388), (7294, 11062420), (7577, 10649240), (10220, 7895234), (10420, 7743694), (14588, 5531210), (15154, 5324620), (18235, 4424968), (20440, 3947617), (20840, 3871847), (29176, 2765605), (30308, 2662310), (36470, 2212484), (37885, 2129848), (38033, 2121560), (53039, 1521320), (60616, 1331155), (72940, 1106242), (75770, 1064924), (76066, 1060780), (106078, 760660), (145880, 553121), (151540, 532462), (152132, 530390), (190165, 424312), (212156, 380330), (265195, 304264), (266231, 303080)]