156717017840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{499}}^1$

素因数の和:1175

約数の個数: 160

約数和(自身を含む): 374559360000

約数和(自身を除く): 217842342160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 139, 244, 278, 305, 463, 488, 499, 556, 610, 695, 926, 976, 998, 1112, 1220, 1390, 1852, 1996, 2224, 2315, 2440, 2495, 2780, 3704, 3992, 4630, 4880, 4990, 5560, 7408, 7984, 8479, 9260, 9980, 11120, 16958, 18520, 19960, 28243, 30439, 33916, 37040, 39920, 42395, 56486, 60878, 64357, 67832, 69361, 84790, 112972, 121756, 128714, 135664, 138722, 141215, 152195, 169580, 225944, 231037, 243512, 257428, 277444, 282430, 304390, 321785, 339160, 346805, 451888, 462074, 487024, 514856, 554888, 564860, 608780, 643570, 678320, 693610, 924148, 1029712, 1109776, 1129720, 1155185, 1217560, 1287140, 1387220, 1848296, 2259440, 2310370, 2435120, 2574280, 2774440, 3696592, 3925777, 4231021, 4620740, 5148560, 5548880, 7851554, 8462042, 9241480, 14093257, 15703108, 16924084, 18482960, 19628885, 21155105, 28186514, 31406216, 32114143, 33848168, 39257770, 42310210, 56373028, 62812432, 64228286, 67696336, 70466285, 78515540, 84620420, 112746056, 128456572, 140932570, 157031080, 160570715, 169240840, 225492112, 256913144, 281865140, 314062160, 321141430, 338481680, 513826288, 563730280, 642282860, 1127460560, 1284565720, 1958962723, 2569131440, 3917925446, 7835850892, 9794813615, 15671701784, 19589627230, 31343403568, 39179254460, 78358508920, 156717017840]

約数ペア:

[(1, 156717017840), (2, 78358508920), (4, 39179254460), (5, 31343403568), (8, 19589627230), (10, 15671701784), (16, 9794813615), (20, 7835850892), (40, 3917925446), (61, 2569131440), (80, 1958962723), (122, 1284565720), (139, 1127460560), (244, 642282860), (278, 563730280), (305, 513826288), (463, 338481680), (488, 321141430), (499, 314062160), (556, 281865140), (610, 256913144), (695, 225492112), (926, 169240840), (976, 160570715), (998, 157031080), (1112, 140932570), (1220, 128456572), (1390, 112746056), (1852, 84620420), (1996, 78515540), (2224, 70466285), (2315, 67696336), (2440, 64228286), (2495, 62812432), (2780, 56373028), (3704, 42310210), (3992, 39257770), (4630, 33848168), (4880, 32114143), (4990, 31406216), (5560, 28186514), (7408, 21155105), (7984, 19628885), (8479, 18482960), (9260, 16924084), (9980, 15703108), (11120, 14093257), (16958, 9241480), (18520, 8462042), (19960, 7851554), (28243, 5548880), (30439, 5148560), (33916, 4620740), (37040, 4231021), (39920, 3925777), (42395, 3696592), (56486, 2774440), (60878, 2574280), (64357, 2435120), (67832, 2310370), (69361, 2259440), (84790, 1848296), (112972, 1387220), (121756, 1287140), (128714, 1217560), (135664, 1155185), (138722, 1129720), (141215, 1109776), (152195, 1029712), (169580, 924148), (225944, 693610), (231037, 678320), (243512, 643570), (257428, 608780), (277444, 564860), (282430, 554888), (304390, 514856), (321785, 487024), (339160, 462074), (346805, 451888)]