73448960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2243

約数の個数: 80

約数和(自身を含む): 189737856

約数和(自身を除く): 116288896

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, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2207, 2560, 3328, 4160, 4414, 6656, 8320, 8828, 11035, 16640, 17656, 22070, 28691, 33280, 35312, 44140, 57382, 70624, 88280, 114764, 141248, 143455, 176560, 229528, 282496, 286910, 353120, 459056, 564992, 573820, 706240, 918112, 1129984, 1147640, 1412480, 1836224, 2295280, 2824960, 3672448, 4590560, 5649920, 7344896, 9181120, 14689792, 18362240, 36724480, 73448960]

約数ペア:

[(1, 73448960), (2, 36724480), (4, 18362240), (5, 14689792), (8, 9181120), (10, 7344896), (13, 5649920), (16, 4590560), (20, 3672448), (26, 2824960), (32, 2295280), (40, 1836224), (52, 1412480), (64, 1147640), (65, 1129984), (80, 918112), (104, 706240), (128, 573820), (130, 564992), (160, 459056), (208, 353120), (256, 286910), (260, 282496), (320, 229528), (416, 176560), (512, 143455), (520, 141248), (640, 114764), (832, 88280), (1040, 70624), (1280, 57382), (1664, 44140), (2080, 35312), (2207, 33280), (2560, 28691), (3328, 22070), (4160, 17656), (4414, 16640), (6656, 11035), (8320, 8828)]