142744960

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7691}}^1$

素因数の和:7739

約数の個数: 64

約数和(自身を含む): 353062800

約数和(自身を除く): 210317840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 7691, 9280, 15382, 18560, 30764, 38455, 61528, 76910, 123056, 153820, 223039, 246112, 307640, 446078, 492224, 615280, 892156, 984448, 1115195, 1230560, 1784312, 2230390, 2461120, 3568624, 4460780, 4922240, 7137248, 8921560, 14274496, 17843120, 28548992, 35686240, 71372480, 142744960]

約数ペア:

[(1, 142744960), (2, 71372480), (4, 35686240), (5, 28548992), (8, 17843120), (10, 14274496), (16, 8921560), (20, 7137248), (29, 4922240), (32, 4460780), (40, 3568624), (58, 2461120), (64, 2230390), (80, 1784312), (116, 1230560), (128, 1115195), (145, 984448), (160, 892156), (232, 615280), (290, 492224), (320, 446078), (464, 307640), (580, 246112), (640, 223039), (928, 153820), (1160, 123056), (1856, 76910), (2320, 61528), (3712, 38455), (4640, 30764), (7691, 18560), (9280, 15382)]