74458720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3540

約数の個数: 96

約数和(自身を含む): 211680000

約数和(自身を除く): 137221280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 3499, 4256, 5320, 6998, 10640, 13996, 17495, 21280, 24493, 27992, 34990, 48986, 55984, 66481, 69980, 97972, 111968, 122465, 132962, 139960, 195944, 244930, 265924, 279920, 332405, 391888, 465367, 489860, 531848, 559840, 664810, 783776, 930734, 979720, 1063696, 1329620, 1861468, 1959440, 2127392, 2326835, 2659240, 3722936, 3918880, 4653670, 5318480, 7445872, 9307340, 10636960, 14891744, 18614680, 37229360, 74458720]

約数ペア:

[(1, 74458720), (2, 37229360), (4, 18614680), (5, 14891744), (7, 10636960), (8, 9307340), (10, 7445872), (14, 5318480), (16, 4653670), (19, 3918880), (20, 3722936), (28, 2659240), (32, 2326835), (35, 2127392), (38, 1959440), (40, 1861468), (56, 1329620), (70, 1063696), (76, 979720), (80, 930734), (95, 783776), (112, 664810), (133, 559840), (140, 531848), (152, 489860), (160, 465367), (190, 391888), (224, 332405), (266, 279920), (280, 265924), (304, 244930), (380, 195944), (532, 139960), (560, 132962), (608, 122465), (665, 111968), (760, 97972), (1064, 69980), (1120, 66481), (1330, 55984), (1520, 48986), (2128, 34990), (2660, 27992), (3040, 24493), (3499, 21280), (4256, 17495), (5320, 13996), (6998, 10640)]