130611680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1612

約数の個数: 96

約数和(自身を含む): 337478400

約数和(自身を除く): 206866720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 1549, 2108, 2480, 2635, 2720, 3098, 4216, 4960, 5270, 6196, 7745, 8432, 10540, 12392, 15490, 16864, 21080, 24784, 26333, 30980, 42160, 48019, 49568, 52666, 61960, 84320, 96038, 105332, 123920, 131665, 192076, 210664, 240095, 247840, 263330, 384152, 421328, 480190, 526660, 768304, 816323, 842656, 960380, 1053320, 1536608, 1632646, 1920760, 2106640, 3265292, 3841520, 4081615, 4213280, 6530584, 7683040, 8163230, 13061168, 16326460, 26122336, 32652920, 65305840, 130611680]

約数ペア:

[(1, 130611680), (2, 65305840), (4, 32652920), (5, 26122336), (8, 16326460), (10, 13061168), (16, 8163230), (17, 7683040), (20, 6530584), (31, 4213280), (32, 4081615), (34, 3841520), (40, 3265292), (62, 2106640), (68, 1920760), (80, 1632646), (85, 1536608), (124, 1053320), (136, 960380), (155, 842656), (160, 816323), (170, 768304), (248, 526660), (272, 480190), (310, 421328), (340, 384152), (496, 263330), (527, 247840), (544, 240095), (620, 210664), (680, 192076), (992, 131665), (1054, 123920), (1240, 105332), (1360, 96038), (1549, 84320), (2108, 61960), (2480, 52666), (2635, 49568), (2720, 48019), (3098, 42160), (4216, 30980), (4960, 26333), (5270, 24784), (6196, 21080), (7745, 16864), (8432, 15490), (10540, 12392)]