44640

素因数分解:

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

素因数の和:52

約数の個数: 72

約数和(自身を含む): 157248

約数和(自身を除く): 112608

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, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640]

約数ペア:

[(1, 44640), (2, 22320), (3, 14880), (4, 11160), (5, 8928), (6, 7440), (8, 5580), (9, 4960), (10, 4464), (12, 3720), (15, 2976), (16, 2790), (18, 2480), (20, 2232), (24, 1860), (30, 1488), (31, 1440), (32, 1395), (36, 1240), (40, 1116), (45, 992), (48, 930), (60, 744), (62, 720), (72, 620), (80, 558), (90, 496), (93, 480), (96, 465), (120, 372), (124, 360), (144, 310), (155, 288), (160, 279), (180, 248), (186, 240)]