68644190160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 1080

約数和(自身を含む): 301152566520

約数和(自身を除く): 232508376360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 29, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 58, 60, 63, 65, 70, 72, 78, 80, 84, 87, 90, 91, 98, 104, 105, 112, 116, 117, 120, 126, 130, 140, 144, 145, 147, 156, 168, 169, 174, 180, 182, 195, 196, 203, 208, 210, 232, 234, 240, 245, 252, 260, 261, 273, 280, 290, 294, 312, 315, 336, 338, 348, 360, 364, 377, 390, 392, 397, 406, 420, 435, 441, 455, 464, 468, 490, 504, 507, 520, 522, 546, 560, 580, 585, 588, 609, 624, 630, 637, 676, 696, 720, 728, 735, 754, 780, 784, 794, 812, 819, 840, 845, 870, 882, 910, 936, 980, 1008, 1014, 1015, 1040, 1044, 1092, 1131, 1160, 1170, 1176, 1183, 1191, 1218, 1260, 1274, 1305, 1352, 1365, 1392, 1421, 1456, 1470, 1508, 1521, 1560, 1588, 1624, 1638, 1680, 1690, 1740, 1764, 1820, 1827, 1872, 1885, 1911, 1960, 1985, 2028, 2030, 2088, 2184, 2205, 2262, 2320, 2340, 2352, 2366, 2382, 2436, 2520, 2535, 2548, 2610, 2639, 2704, 2730, 2779, 2842, 2940, 3016, 3042, 3045, 3120, 3176, 3185, 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約数ペア:

[(1, 68644190160), (2, 34322095080), (3, 22881396720), (4, 17161047540), (5, 13728838032), (6, 11440698360), (7, 9806312880), (8, 8580523770), (9, 7627132240), (10, 6864419016), (12, 5720349180), (13, 5280322320), (14, 4903156440), (15, 4576279344), (16, 4290261885), (18, 3813566120), (20, 3432209508), (21, 3268770960), (24, 2860174590), (26, 2640161160), (28, 2451578220), (29, 2367041040), (30, 2288139672), (35, 1961262576), (36, 1906783060), (39, 1760107440), (40, 1716104754), (42, 1634385480), (45, 1525426448), (48, 1430087295), (49, 1400901840), (52, 1320080580), (56, 1225789110), (58, 1183520520), (60, 1144069836), (63, 1089590320), (65, 1056064464), (70, 980631288), (72, 953391530), (78, 880053720), (80, 858052377), (84, 817192740), (87, 789013680), (90, 762713224), (91, 754331760), (98, 700450920), (104, 660040290), (105, 653754192), (112, 612894555), (116, 591760260), (117, 586702480), (120, 572034918), (126, 544795160), (130, 528032232), (140, 490315644), (144, 476695765), 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