147805680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55987}}^1$

素因数の和:56014

約数の個数: 80

約数和(自身を含む): 499860864

約数和(自身を除く): 352055184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 55987, 111974, 167961, 223948, 279935, 335922, 447896, 559870, 615857, 671844, 839805, 895792, 1119740, 1231714, 1343688, 1679610, 1847571, 2239480, 2463428, 2687376, 3079285, 3359220, 3695142, 4478960, 4926856, 6158570, 6718440, 7390284, 9237855, 9853712, 12317140, 13436880, 14780568, 18475710, 24634280, 29561136, 36951420, 49268560, 73902840, 147805680]

約数ペア:

[(1, 147805680), (2, 73902840), (3, 49268560), (4, 36951420), (5, 29561136), (6, 24634280), (8, 18475710), (10, 14780568), (11, 13436880), (12, 12317140), (15, 9853712), (16, 9237855), (20, 7390284), (22, 6718440), (24, 6158570), (30, 4926856), (33, 4478960), (40, 3695142), (44, 3359220), (48, 3079285), (55, 2687376), (60, 2463428), (66, 2239480), (80, 1847571), (88, 1679610), (110, 1343688), (120, 1231714), (132, 1119740), (165, 895792), (176, 839805), (220, 671844), (240, 615857), (264, 559870), (330, 447896), (440, 335922), (528, 279935), (660, 223948), (880, 167961), (1320, 111974), (2640, 55987)]