68286720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17783}}^1$

素因数の和:17807

約数の個数: 72

約数和(自身を含む): 218102976

約数和(自身を除く): 149816256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 17783, 35566, 53349, 71132, 88915, 106698, 142264, 177830, 213396, 266745, 284528, 355660, 426792, 533490, 569056, 711320, 853584, 1066980, 1138112, 1422640, 1707168, 2133960, 2276224, 2845280, 3414336, 4267920, 4552448, 5690560, 6828672, 8535840, 11381120, 13657344, 17071680, 22762240, 34143360, 68286720]

約数ペア:

[(1, 68286720), (2, 34143360), (3, 22762240), (4, 17071680), (5, 13657344), (6, 11381120), (8, 8535840), (10, 6828672), (12, 5690560), (15, 4552448), (16, 4267920), (20, 3414336), (24, 2845280), (30, 2276224), (32, 2133960), (40, 1707168), (48, 1422640), (60, 1138112), (64, 1066980), (80, 853584), (96, 711320), (120, 569056), (128, 533490), (160, 426792), (192, 355660), (240, 284528), (256, 266745), (320, 213396), (384, 177830), (480, 142264), (640, 106698), (768, 88915), (960, 71132), (1280, 53349), (1920, 35566), (3840, 17783)]