149651840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17987}}^1$

素因数の和:18019

約数の個数: 64

約数和(自身を含む): 385302960

約数和(自身を除く): 235651120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 17987, 35974, 71948, 89935, 143896, 179870, 233831, 287792, 359740, 467662, 575584, 719480, 935324, 1151168, 1169155, 1438960, 1870648, 2302336, 2338310, 2877920, 3741296, 4676620, 5755840, 7482592, 9353240, 11511680, 14965184, 18706480, 29930368, 37412960, 74825920, 149651840]

約数ペア:

[(1, 149651840), (2, 74825920), (4, 37412960), (5, 29930368), (8, 18706480), (10, 14965184), (13, 11511680), (16, 9353240), (20, 7482592), (26, 5755840), (32, 4676620), (40, 3741296), (52, 2877920), (64, 2338310), (65, 2302336), (80, 1870648), (104, 1438960), (128, 1169155), (130, 1151168), (160, 935324), (208, 719480), (260, 575584), (320, 467662), (416, 359740), (520, 287792), (640, 233831), (832, 179870), (1040, 143896), (1664, 89935), (2080, 71948), (4160, 35974), (8320, 17987)]