72663840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{50461}}^1$

素因数の和:50482

約数の個数: 72

約数和(自身を含む): 247970268

約数和(自身を除く): 175306428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 50461, 100922, 151383, 201844, 252305, 302766, 403688, 454149, 504610, 605532, 756915, 807376, 908298, 1009220, 1211064, 1513830, 1614752, 1816596, 2018440, 2270745, 2422128, 3027660, 3633192, 4036880, 4541490, 4844256, 6055320, 7266384, 8073760, 9082980, 12110640, 14532768, 18165960, 24221280, 36331920, 72663840]

約数ペア:

[(1, 72663840), (2, 36331920), (3, 24221280), (4, 18165960), (5, 14532768), (6, 12110640), (8, 9082980), (9, 8073760), (10, 7266384), (12, 6055320), (15, 4844256), (16, 4541490), (18, 4036880), (20, 3633192), (24, 3027660), (30, 2422128), (32, 2270745), (36, 2018440), (40, 1816596), (45, 1614752), (48, 1513830), (60, 1211064), (72, 1009220), (80, 908298), (90, 807376), (96, 756915), (120, 605532), (144, 504610), (160, 454149), (180, 403688), (240, 302766), (288, 252305), (360, 201844), (480, 151383), (720, 100922), (1440, 50461)]