145139520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4928

約数の個数: 112

約数和(自身を含む): 475780608

約数和(自身を除く): 330641088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4877, 4960, 5952, 7440, 9754, 9920, 14631, 14880, 19508, 24385, 29262, 29760, 39016, 48770, 58524, 73155, 78032, 97540, 117048, 146310, 151187, 156064, 195080, 234096, 292620, 302374, 312128, 390160, 453561, 468192, 585240, 604748, 755935, 780320, 907122, 936384, 1170480, 1209496, 1511870, 1560640, 1814244, 2267805, 2340960, 2418992, 3023740, 3628488, 4535610, 4681920, 4837984, 6047480, 7256976, 9071220, 9675968, 12094960, 14513952, 18142440, 24189920, 29027904, 36284880, 48379840, 72569760, 145139520]

約数ペア:

[(1, 145139520), (2, 72569760), (3, 48379840), (4, 36284880), (5, 29027904), (6, 24189920), (8, 18142440), (10, 14513952), (12, 12094960), (15, 9675968), (16, 9071220), (20, 7256976), (24, 6047480), (30, 4837984), (31, 4681920), (32, 4535610), (40, 3628488), (48, 3023740), (60, 2418992), (62, 2340960), (64, 2267805), (80, 1814244), (93, 1560640), (96, 1511870), (120, 1209496), (124, 1170480), (155, 936384), (160, 907122), (186, 780320), (192, 755935), (240, 604748), (248, 585240), (310, 468192), (320, 453561), (372, 390160), (465, 312128), (480, 302374), (496, 292620), (620, 234096), (744, 195080), (930, 156064), (960, 151187), (992, 146310), (1240, 117048), (1488, 97540), (1860, 78032), (1984, 73155), (2480, 58524), (2976, 48770), (3720, 39016), (4877, 29760), (4960, 29262), (5952, 24385), (7440, 19508), (9754, 14880), (9920, 14631)]