153804680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3638

約数の個数: 64

約数和(自身を含む): 368893440

約数和(自身を除く): 215088760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 3557, 4324, 5405, 7114, 8648, 10810, 14228, 17785, 21620, 28456, 35570, 43240, 71140, 81811, 142280, 163622, 167179, 327244, 334358, 409055, 654488, 668716, 818110, 835895, 1337432, 1636220, 1671790, 3272440, 3343580, 3845117, 6687160, 7690234, 15380468, 19225585, 30760936, 38451170, 76902340, 153804680]

約数ペア:

[(1, 153804680), (2, 76902340), (4, 38451170), (5, 30760936), (8, 19225585), (10, 15380468), (20, 7690234), (23, 6687160), (40, 3845117), (46, 3343580), (47, 3272440), (92, 1671790), (94, 1636220), (115, 1337432), (184, 835895), (188, 818110), (230, 668716), (235, 654488), (376, 409055), (460, 334358), (470, 327244), (920, 167179), (940, 163622), (1081, 142280), (1880, 81811), (2162, 71140), (3557, 43240), (4324, 35570), (5405, 28456), (7114, 21620), (8648, 17785), (10810, 14228)]