74388720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44279}}^1$

素因数の和:44302

約数の個数: 80

約数和(自身を含む): 263554560

約数和(自身を除く): 189165840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44279, 88558, 132837, 177116, 221395, 265674, 309953, 354232, 442790, 531348, 619906, 664185, 708464, 885580, 929859, 1062696, 1239812, 1328370, 1549765, 1771160, 1859718, 2125392, 2479624, 2656740, 3099530, 3542320, 3719436, 4649295, 4959248, 5313480, 6199060, 7438872, 9298590, 10626960, 12398120, 14877744, 18597180, 24796240, 37194360, 74388720]

約数ペア:

[(1, 74388720), (2, 37194360), (3, 24796240), (4, 18597180), (5, 14877744), (6, 12398120), (7, 10626960), (8, 9298590), (10, 7438872), (12, 6199060), (14, 5313480), (15, 4959248), (16, 4649295), (20, 3719436), (21, 3542320), (24, 3099530), (28, 2656740), (30, 2479624), (35, 2125392), (40, 1859718), (42, 1771160), (48, 1549765), (56, 1328370), (60, 1239812), (70, 1062696), (80, 929859), (84, 885580), (105, 708464), (112, 664185), (120, 619906), (140, 531348), (168, 442790), (210, 354232), (240, 309953), (280, 265674), (336, 221395), (420, 177116), (560, 132837), (840, 88558), (1680, 44279)]