80245920

素因数分解:

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

素因数の和:3622

約数の個数: 96

約数和(自身を含む): 258225408

約数和(自身を除く): 177979488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3557, 3760, 4512, 5640, 7114, 7520, 10671, 11280, 14228, 17785, 21342, 22560, 28456, 35570, 42684, 53355, 56912, 71140, 85368, 106710, 113824, 142280, 167179, 170736, 213420, 284560, 334358, 341472, 426840, 501537, 569120, 668716, 835895, 853680, 1003074, 1337432, 1671790, 1707360, 2006148, 2507685, 2674864, 3343580, 4012296, 5015370, 5349728, 6687160, 8024592, 10030740, 13374320, 16049184, 20061480, 26748640, 40122960, 80245920]

約数ペア:

[(1, 80245920), (2, 40122960), (3, 26748640), (4, 20061480), (5, 16049184), (6, 13374320), (8, 10030740), (10, 8024592), (12, 6687160), (15, 5349728), (16, 5015370), (20, 4012296), (24, 3343580), (30, 2674864), (32, 2507685), (40, 2006148), (47, 1707360), (48, 1671790), (60, 1337432), (80, 1003074), (94, 853680), (96, 835895), (120, 668716), (141, 569120), (160, 501537), (188, 426840), (235, 341472), (240, 334358), (282, 284560), (376, 213420), (470, 170736), (480, 167179), (564, 142280), (705, 113824), (752, 106710), (940, 85368), (1128, 71140), (1410, 56912), (1504, 53355), (1880, 42684), (2256, 35570), (2820, 28456), (3557, 22560), (3760, 21342), (4512, 17785), (5640, 14228), (7114, 11280), (7520, 10671)]