48720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:52

約数の個数: 80

約数和(自身を含む): 178560

約数和(自身を除く): 129840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 6090, 6960, 8120, 9744, 12180, 16240, 24360, 48720]

約数ペア:

[(1, 48720), (2, 24360), (3, 16240), (4, 12180), (5, 9744), (6, 8120), (7, 6960), (8, 6090), (10, 4872), (12, 4060), (14, 3480), (15, 3248), (16, 3045), (20, 2436), (21, 2320), (24, 2030), (28, 1740), (29, 1680), (30, 1624), (35, 1392), (40, 1218), (42, 1160), (48, 1015), (56, 870), (58, 840), (60, 812), (70, 696), (80, 609), (84, 580), (87, 560), (105, 464), (112, 435), (116, 420), (120, 406), (140, 348), (145, 336), (168, 290), (174, 280), (203, 240), (210, 232)]