73898240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4475

約数の個数: 72

約数和(自身を含む): 190668408

約数和(自身を除く): 116770168

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, 4441, 8320, 8882, 16640, 17764, 22205, 35528, 44410, 57733, 71056, 88820, 115466, 142112, 177640, 230932, 284224, 288665, 355280, 461864, 568448, 577330, 710560, 923728, 1136896, 1154660, 1421120, 1847456, 2309320, 2842240, 3694912, 4618640, 5684480, 7389824, 9237280, 14779648, 18474560, 36949120, 73898240]

約数ペア:

[(1, 73898240), (2, 36949120), (4, 18474560), (5, 14779648), (8, 9237280), (10, 7389824), (13, 5684480), (16, 4618640), (20, 3694912), (26, 2842240), (32, 2309320), (40, 1847456), (52, 1421120), (64, 1154660), (65, 1136896), (80, 923728), (104, 710560), (128, 577330), (130, 568448), (160, 461864), (208, 355280), (256, 288665), (260, 284224), (320, 230932), (416, 177640), (520, 142112), (640, 115466), (832, 88820), (1040, 71056), (1280, 57733), (1664, 44410), (2080, 35528), (3328, 22205), (4160, 17764), (4441, 16640), (8320, 8882)]