130474240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7875

約数の個数: 72

約数和(自身を含む): 336610008

約数和(自身を除く): 206135768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 7841, 8320, 15682, 16640, 31364, 39205, 62728, 78410, 101933, 125456, 156820, 203866, 250912, 313640, 407732, 501824, 509665, 627280, 815464, 1003648, 1019330, 1254560, 1630928, 2007296, 2038660, 2509120, 3261856, 4077320, 5018240, 6523712, 8154640, 10036480, 13047424, 16309280, 26094848, 32618560, 65237120, 130474240]

約数ペア:

[(1, 130474240), (2, 65237120), (4, 32618560), (5, 26094848), (8, 16309280), (10, 13047424), (13, 10036480), (16, 8154640), (20, 6523712), (26, 5018240), (32, 4077320), (40, 3261856), (52, 2509120), (64, 2038660), (65, 2007296), (80, 1630928), (104, 1254560), (128, 1019330), (130, 1003648), (160, 815464), (208, 627280), (256, 509665), (260, 501824), (320, 407732), (416, 313640), (520, 250912), (640, 203866), (832, 156820), (1040, 125456), (1280, 101933), (1664, 78410), (2080, 62728), (3328, 39205), (4160, 31364), (7841, 16640), (8320, 15682)]