71699280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 168285360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 419, 460, 465, 496, 552, 620, 690, 713, 744, 838, 920, 930, 1104, 1240, 1257, 1380, 1426, 1488, 1676, 1840, 1860, 2095, 2139, 2480, 2514, 2760, 2852, 3352, 3565, 3720, 4190, 4278, 5028, 5520, 5704, 6285, 6704, 7130, 7440, 8380, 8556, 9637, 10056, 10695, 11408, 12570, 12989, 14260, 16760, 17112, 19274, 20112, 21390, 25140, 25978, 28520, 28911, 33520, 34224, 38548, 38967, 42780, 48185, 50280, 51956, 57040, 57822, 64945, 77096, 77934, 85560, 96370, 100560, 103912, 115644, 129890, 144555, 154192, 155868, 171120, 192740, 194835, 207824, 231288, 259780, 289110, 298747, 311736, 385480, 389670, 462576, 519560, 578220, 597494, 623472, 770960, 779340, 896241, 1039120, 1156440, 1194988, 1493735, 1558680, 1792482, 2312880, 2389976, 2987470, 3117360, 3584964, 4481205, 4779952, 5974940, 7169928, 8962410, 11949880, 14339856, 17924820, 23899760, 35849640, 71699280]

約数ペア:

[(1, 71699280), (2, 35849640), (3, 23899760), (4, 17924820), (5, 14339856), (6, 11949880), (8, 8962410), (10, 7169928), (12, 5974940), (15, 4779952), (16, 4481205), (20, 3584964), (23, 3117360), (24, 2987470), (30, 2389976), (31, 2312880), (40, 1792482), (46, 1558680), (48, 1493735), (60, 1194988), (62, 1156440), (69, 1039120), (80, 896241), (92, 779340), (93, 770960), (115, 623472), (120, 597494), (124, 578220), (138, 519560), (155, 462576), (184, 389670), (186, 385480), (230, 311736), (240, 298747), (248, 289110), (276, 259780), (310, 231288), (345, 207824), (368, 194835), (372, 192740), (419, 171120), (460, 155868), (465, 154192), (496, 144555), (552, 129890), (620, 115644), (690, 103912), (713, 100560), (744, 96370), (838, 85560), (920, 77934), (930, 77096), (1104, 64945), (1240, 57822), (1257, 57040), (1380, 51956), (1426, 50280), (1488, 48185), (1676, 42780), (1840, 38967), (1860, 38548), (2095, 34224), (2139, 33520), (2480, 28911), (2514, 28520), (2760, 25978), (2852, 25140), (3352, 21390), (3565, 20112), (3720, 19274), (4190, 17112), (4278, 16760), (5028, 14260), (5520, 12989), (5704, 12570), (6285, 11408), (6704, 10695), (7130, 10056), (7440, 9637), (8380, 8556)]