74368880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 184809600

約数和(自身を除く): 110440720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 149, 170, 272, 298, 340, 367, 596, 680, 734, 745, 1192, 1360, 1468, 1490, 1835, 2384, 2533, 2936, 2980, 3670, 5066, 5872, 5960, 6239, 7340, 10132, 11920, 12478, 12665, 14680, 20264, 24956, 25330, 29360, 31195, 40528, 49912, 50660, 54683, 62390, 99824, 101320, 109366, 124780, 202640, 218732, 249560, 273415, 437464, 499120, 546830, 874928, 929611, 1093660, 1859222, 2187320, 3718444, 4374640, 4648055, 7436888, 9296110, 14873776, 18592220, 37184440, 74368880]

約数ペア:

[(1, 74368880), (2, 37184440), (4, 18592220), (5, 14873776), (8, 9296110), (10, 7436888), (16, 4648055), (17, 4374640), (20, 3718444), (34, 2187320), (40, 1859222), (68, 1093660), (80, 929611), (85, 874928), (136, 546830), (149, 499120), (170, 437464), (272, 273415), (298, 249560), (340, 218732), (367, 202640), (596, 124780), (680, 109366), (734, 101320), (745, 99824), (1192, 62390), (1360, 54683), (1468, 50660), (1490, 49912), (1835, 40528), (2384, 31195), (2533, 29360), (2936, 25330), (2980, 24956), (3670, 20264), (5066, 14680), (5872, 12665), (5960, 12478), (6239, 11920), (7340, 10132)]