73944320

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 181568520

約数和(自身を除く): 107624200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1409, 1640, 2624, 2818, 3280, 5248, 5636, 6560, 7045, 10496, 11272, 13120, 14090, 22544, 26240, 28180, 45088, 52480, 56360, 57769, 90176, 112720, 115538, 180352, 225440, 231076, 288845, 360704, 450880, 462152, 577690, 901760, 924304, 1155380, 1803520, 1848608, 2310760, 3697216, 4621520, 7394432, 9243040, 14788864, 18486080, 36972160, 73944320]

約数ペア:

[(1, 73944320), (2, 36972160), (4, 18486080), (5, 14788864), (8, 9243040), (10, 7394432), (16, 4621520), (20, 3697216), (32, 2310760), (40, 1848608), (41, 1803520), (64, 1155380), (80, 924304), (82, 901760), (128, 577690), (160, 462152), (164, 450880), (205, 360704), (256, 288845), (320, 231076), (328, 225440), (410, 180352), (640, 115538), (656, 112720), (820, 90176), (1280, 57769), (1312, 56360), (1409, 52480), (1640, 45088), (2624, 28180), (2818, 26240), (3280, 22544), (5248, 14090), (5636, 13120), (6560, 11272), (7045, 10496)]