55576560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 189987840

約数和(自身を除く): 134411280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 379, 390, 470, 520, 564, 611, 624, 705, 752, 758, 780, 940, 1040, 1128, 1137, 1222, 1410, 1516, 1560, 1833, 1880, 1895, 2256, 2274, 2444, 2820, 3032, 3055, 3120, 3666, 3760, 3790, 4548, 4888, 4927, 5640, 5685, 6064, 6110, 7332, 7580, 9096, 9165, 9776, 9854, 11280, 11370, 12220, 14664, 14781, 15160, 17813, 18192, 18330, 19708, 22740, 24440, 24635, 29328, 29562, 30320, 35626, 36660, 39416, 45480, 48880, 49270, 53439, 59124, 71252, 73320, 73905, 78832, 89065, 90960, 98540, 106878, 118248, 142504, 146640, 147810, 178130, 197080, 213756, 231569, 236496, 267195, 285008, 295620, 356260, 394160, 427512, 463138, 534390, 591240, 694707, 712520, 855024, 926276, 1068780, 1157845, 1182480, 1389414, 1425040, 1852552, 2137560, 2315690, 2778828, 3473535, 3705104, 4275120, 4631380, 5557656, 6947070, 9262760, 11115312, 13894140, 18525520, 27788280, 55576560]

約数ペア:

[(1, 55576560), (2, 27788280), (3, 18525520), (4, 13894140), (5, 11115312), (6, 9262760), (8, 6947070), (10, 5557656), (12, 4631380), (13, 4275120), (15, 3705104), (16, 3473535), (20, 2778828), (24, 2315690), (26, 2137560), (30, 1852552), (39, 1425040), (40, 1389414), (47, 1182480), (48, 1157845), (52, 1068780), (60, 926276), (65, 855024), (78, 712520), (80, 694707), (94, 591240), (104, 534390), (120, 463138), (130, 427512), (141, 394160), (156, 356260), (188, 295620), (195, 285008), (208, 267195), (235, 236496), (240, 231569), (260, 213756), (282, 197080), (312, 178130), (376, 147810), (379, 146640), (390, 142504), (470, 118248), (520, 106878), (564, 98540), (611, 90960), (624, 89065), (705, 78832), (752, 73905), (758, 73320), (780, 71252), (940, 59124), (1040, 53439), (1128, 49270), (1137, 48880), (1222, 45480), (1410, 39416), (1516, 36660), (1560, 35626), (1833, 30320), (1880, 29562), (1895, 29328), (2256, 24635), (2274, 24440), (2444, 22740), (2820, 19708), (3032, 18330), (3055, 18192), (3120, 17813), (3666, 15160), (3760, 14781), (3790, 14664), (4548, 12220), (4888, 11370), (4927, 11280), (5640, 9854), (5685, 9776), (6064, 9165), (6110, 9096), (7332, 7580)]