72629280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1679

約数の個数: 144

約数和(自身を含む): 255999744

約数和(自身を除く): 183370464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1627, 1860, 2232, 2480, 2790, 2976, 3254, 3720, 4464, 4881, 4960, 5580, 6508, 7440, 8135, 8928, 9762, 11160, 13016, 14643, 14880, 16270, 19524, 22320, 24405, 26032, 29286, 32540, 39048, 44640, 48810, 50437, 52064, 58572, 65080, 73215, 78096, 97620, 100874, 117144, 130160, 146430, 151311, 156192, 195240, 201748, 234288, 252185, 260320, 292860, 302622, 390480, 403496, 453933, 468576, 504370, 585720, 605244, 756555, 780960, 806992, 907866, 1008740, 1171440, 1210488, 1513110, 1613984, 1815732, 2017480, 2269665, 2342880, 2420976, 3026220, 3631464, 4034960, 4539330, 4841952, 6052440, 7262928, 8069920, 9078660, 12104880, 14525856, 18157320, 24209760, 36314640, 72629280]

約数ペア:

[(1, 72629280), (2, 36314640), (3, 24209760), (4, 18157320), (5, 14525856), (6, 12104880), (8, 9078660), (9, 8069920), (10, 7262928), (12, 6052440), (15, 4841952), (16, 4539330), (18, 4034960), (20, 3631464), (24, 3026220), (30, 2420976), (31, 2342880), (32, 2269665), (36, 2017480), (40, 1815732), (45, 1613984), (48, 1513110), (60, 1210488), (62, 1171440), (72, 1008740), (80, 907866), (90, 806992), (93, 780960), (96, 756555), (120, 605244), (124, 585720), (144, 504370), (155, 468576), (160, 453933), (180, 403496), (186, 390480), (240, 302622), (248, 292860), (279, 260320), (288, 252185), (310, 234288), (360, 201748), (372, 195240), (465, 156192), (480, 151311), (496, 146430), (558, 130160), (620, 117144), (720, 100874), (744, 97620), (930, 78096), (992, 73215), (1116, 65080), (1240, 58572), (1395, 52064), (1440, 50437), (1488, 48810), (1627, 44640), (1860, 39048), (2232, 32540), (2480, 29286), (2790, 26032), (2976, 24405), (3254, 22320), (3720, 19524), (4464, 16270), (4881, 14880), (4960, 14643), (5580, 13016), (6508, 11160), (7440, 9762), (8135, 8928)]