153829120

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2625

約数の個数: 72

約数和(自身を含む): 376455744

約数和(自身を除く): 222626624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 2557, 3008, 3760, 5114, 6016, 7520, 10228, 12032, 12785, 15040, 20456, 25570, 30080, 40912, 51140, 60160, 81824, 102280, 120179, 163648, 204560, 240358, 327296, 409120, 480716, 600895, 654592, 818240, 961432, 1201790, 1636480, 1922864, 2403580, 3272960, 3845728, 4807160, 7691456, 9614320, 15382912, 19228640, 30765824, 38457280, 76914560, 153829120]

約数ペア:

[(1, 153829120), (2, 76914560), (4, 38457280), (5, 30765824), (8, 19228640), (10, 15382912), (16, 9614320), (20, 7691456), (32, 4807160), (40, 3845728), (47, 3272960), (64, 2403580), (80, 1922864), (94, 1636480), (128, 1201790), (160, 961432), (188, 818240), (235, 654592), (256, 600895), (320, 480716), (376, 409120), (470, 327296), (640, 240358), (752, 204560), (940, 163648), (1280, 120179), (1504, 102280), (1880, 81824), (2557, 60160), (3008, 51140), (3760, 40912), (5114, 30080), (6016, 25570), (7520, 20456), (10228, 15040), (12032, 12785)]