153944320

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 372040704

約数和(自身を除く): 218096384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 947, 1016, 1270, 1280, 1894, 2032, 2540, 3788, 4064, 4735, 5080, 7576, 8128, 9470, 10160, 15152, 16256, 18940, 20320, 30304, 32512, 37880, 40640, 60608, 75760, 81280, 120269, 121216, 151520, 162560, 240538, 242432, 303040, 481076, 601345, 606080, 962152, 1202690, 1212160, 1924304, 2405380, 3848608, 4810760, 7697216, 9621520, 15394432, 19243040, 30788864, 38486080, 76972160, 153944320]

約数ペア:

[(1, 153944320), (2, 76972160), (4, 38486080), (5, 30788864), (8, 19243040), (10, 15394432), (16, 9621520), (20, 7697216), (32, 4810760), (40, 3848608), (64, 2405380), (80, 1924304), (127, 1212160), (128, 1202690), (160, 962152), (254, 606080), (256, 601345), (320, 481076), (508, 303040), (635, 242432), (640, 240538), (947, 162560), (1016, 151520), (1270, 121216), (1280, 120269), (1894, 81280), (2032, 75760), (2540, 60608), (3788, 40640), (4064, 37880), (4735, 32512), (5080, 30304), (7576, 20320), (8128, 18940), (9470, 16256), (10160, 15152)]