100560640

素因数分解:

$2^8\times 5^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 242606448

約数和(自身を除く): 142045808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 256, 313, 320, 502, 626, 640, 1004, 1252, 1255, 1280, 1565, 2008, 2504, 2510, 3130, 4016, 5008, 5020, 6260, 8032, 10016, 10040, 12520, 16064, 20032, 20080, 25040, 32128, 40064, 40160, 50080, 64256, 78563, 80128, 80320, 100160, 157126, 160640, 200320, 314252, 321280, 392815, 400640, 628504, 785630, 1257008, 1571260, 2514016, 3142520, 5028032, 6285040, 10056064, 12570080, 20112128, 25140160, 50280320, 100560640]

約数ペア:

[(1, 100560640), (2, 50280320), (4, 25140160), (5, 20112128), (8, 12570080), (10, 10056064), (16, 6285040), (20, 5028032), (32, 3142520), (40, 2514016), (64, 1571260), (80, 1257008), (128, 785630), (160, 628504), (251, 400640), (256, 392815), (313, 321280), (320, 314252), (502, 200320), (626, 160640), (640, 157126), (1004, 100160), (1252, 80320), (1255, 80128), (1280, 78563), (1565, 64256), (2008, 50080), (2504, 40160), (2510, 40064), (3130, 32128), (4016, 25040), (5008, 20080), (5020, 20032), (6260, 16064), (8032, 12520), (10016, 10040)]