15703172720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1\times {\mathrm{5531}}^1$

素因数の和:7110

約数の個数: 80

約数和(自身を含む): 38128845312

約数和(自身を除く): 22425672592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1543, 1840, 3086, 5531, 6172, 7715, 11062, 12344, 15430, 22124, 24688, 27655, 30860, 35489, 44248, 55310, 61720, 70978, 88496, 110620, 123440, 127213, 141956, 177445, 221240, 254426, 283912, 354890, 442480, 508852, 567824, 636065, 709780, 1017704, 1272130, 1419560, 2035408, 2544260, 2839120, 5088520, 8534333, 10177040, 17068666, 34137332, 42671665, 68274664, 85343330, 136549328, 170686660, 196289659, 341373320, 392579318, 682746640, 785158636, 981448295, 1570317272, 1962896590, 3140634544, 3925793180, 7851586360, 15703172720]

約数ペア:

[(1, 15703172720), (2, 7851586360), (4, 3925793180), (5, 3140634544), (8, 1962896590), (10, 1570317272), (16, 981448295), (20, 785158636), (23, 682746640), (40, 392579318), (46, 341373320), (80, 196289659), (92, 170686660), (115, 136549328), (184, 85343330), (230, 68274664), (368, 42671665), (460, 34137332), (920, 17068666), (1543, 10177040), (1840, 8534333), (3086, 5088520), (5531, 2839120), (6172, 2544260), (7715, 2035408), (11062, 1419560), (12344, 1272130), (15430, 1017704), (22124, 709780), (24688, 636065), (27655, 567824), (30860, 508852), (35489, 442480), (44248, 354890), (55310, 283912), (61720, 254426), (70978, 221240), (88496, 177445), (110620, 141956), (123440, 127213)]