68335680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10169}}^1$

素因数の和:10196

約数の個数: 112

約数和(自身を含む): 247985280

約数和(自身を除く): 179649600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10169, 20338, 30507, 40676, 50845, 61014, 71183, 81352, 101690, 122028, 142366, 152535, 162704, 203380, 213549, 244056, 284732, 305070, 325408, 355915, 406760, 427098, 488112, 569464, 610140, 650816, 711830, 813520, 854196, 976224, 1067745, 1138928, 1220280, 1423660, 1627040, 1708392, 1952448, 2135490, 2277856, 2440560, 2847320, 3254080, 3416784, 4270980, 4555712, 4881120, 5694640, 6833568, 8541960, 9762240, 11389280, 13667136, 17083920, 22778560, 34167840, 68335680]

約数ペア:

[(1, 68335680), (2, 34167840), (3, 22778560), (4, 17083920), (5, 13667136), (6, 11389280), (7, 9762240), (8, 8541960), (10, 6833568), (12, 5694640), (14, 4881120), (15, 4555712), (16, 4270980), (20, 3416784), (21, 3254080), (24, 2847320), (28, 2440560), (30, 2277856), (32, 2135490), (35, 1952448), (40, 1708392), (42, 1627040), (48, 1423660), (56, 1220280), (60, 1138928), (64, 1067745), (70, 976224), (80, 854196), (84, 813520), (96, 711830), (105, 650816), (112, 610140), (120, 569464), (140, 488112), (160, 427098), (168, 406760), (192, 355915), (210, 325408), (224, 305070), (240, 284732), (280, 244056), (320, 213549), (336, 203380), (420, 162704), (448, 152535), (480, 142366), (560, 122028), (672, 101690), (840, 81352), (960, 71183), (1120, 61014), (1344, 50845), (1680, 40676), (2240, 30507), (3360, 20338), (6720, 10169)]