66416880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 217128960

約数和(自身を除く): 150712080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 113, 120, 124, 155, 158, 186, 226, 237, 240, 248, 310, 316, 339, 372, 395, 452, 465, 474, 496, 565, 620, 632, 678, 744, 790, 904, 930, 948, 1130, 1185, 1240, 1264, 1356, 1488, 1580, 1695, 1808, 1860, 1896, 2260, 2370, 2449, 2480, 2712, 3160, 3390, 3503, 3720, 3792, 4520, 4740, 4898, 5424, 6320, 6780, 7006, 7347, 7440, 8927, 9040, 9480, 9796, 10509, 12245, 13560, 14012, 14694, 17515, 17854, 18960, 19592, 21018, 24490, 26781, 27120, 28024, 29388, 35030, 35708, 36735, 39184, 42036, 44635, 48980, 52545, 53562, 56048, 58776, 70060, 71416, 73470, 84072, 89270, 97960, 105090, 107124, 117552, 133905, 140120, 142832, 146940, 168144, 178540, 195920, 210180, 214248, 267810, 276737, 280240, 293880, 357080, 420360, 428496, 535620, 553474, 587760, 714160, 830211, 840720, 1071240, 1106948, 1383685, 1660422, 2142480, 2213896, 2767370, 3320844, 4151055, 4427792, 5534740, 6641688, 8302110, 11069480, 13283376, 16604220, 22138960, 33208440, 66416880]

約数ペア:

[(1, 66416880), (2, 33208440), (3, 22138960), (4, 16604220), (5, 13283376), (6, 11069480), (8, 8302110), (10, 6641688), (12, 5534740), (15, 4427792), (16, 4151055), (20, 3320844), (24, 2767370), (30, 2213896), (31, 2142480), (40, 1660422), (48, 1383685), (60, 1106948), (62, 1071240), (79, 840720), (80, 830211), (93, 714160), (113, 587760), (120, 553474), (124, 535620), (155, 428496), (158, 420360), (186, 357080), (226, 293880), (237, 280240), (240, 276737), (248, 267810), (310, 214248), (316, 210180), (339, 195920), (372, 178540), (395, 168144), (452, 146940), (465, 142832), (474, 140120), (496, 133905), (565, 117552), (620, 107124), (632, 105090), (678, 97960), (744, 89270), (790, 84072), (904, 73470), (930, 71416), (948, 70060), (1130, 58776), (1185, 56048), (1240, 53562), (1264, 52545), (1356, 48980), (1488, 44635), (1580, 42036), (1695, 39184), (1808, 36735), (1860, 35708), (1896, 35030), (2260, 29388), (2370, 28024), (2449, 27120), (2480, 26781), (2712, 24490), (3160, 21018), (3390, 19592), (3503, 18960), (3720, 17854), (3792, 17515), (4520, 14694), (4740, 14012), (4898, 13560), (5424, 12245), (6320, 10509), (6780, 9796), (7006, 9480), (7347, 9040), (7440, 8927)]