55147120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 158561280

約数和(自身を除く): 103414160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 71, 73, 76, 80, 95, 112, 133, 140, 142, 146, 152, 190, 266, 280, 284, 292, 304, 355, 365, 380, 497, 511, 532, 560, 568, 584, 665, 710, 730, 760, 994, 1022, 1064, 1136, 1168, 1330, 1349, 1387, 1420, 1460, 1520, 1988, 2044, 2128, 2485, 2555, 2660, 2698, 2774, 2840, 2920, 3976, 4088, 4970, 5110, 5183, 5320, 5396, 5548, 5680, 5840, 6745, 6935, 7952, 8176, 9443, 9709, 9940, 10220, 10366, 10640, 10792, 11096, 13490, 13870, 18886, 19418, 19880, 20440, 20732, 21584, 22192, 25915, 26980, 27740, 36281, 37772, 38836, 39760, 40880, 41464, 47215, 48545, 51830, 53960, 55480, 72562, 75544, 77672, 82928, 94430, 97090, 98477, 103660, 107920, 110960, 145124, 151088, 155344, 181405, 188860, 194180, 196954, 207320, 290248, 362810, 377720, 388360, 393908, 414640, 492385, 580496, 689339, 725620, 755440, 776720, 787816, 984770, 1378678, 1451240, 1575632, 1969540, 2757356, 2902480, 3446695, 3939080, 5514712, 6893390, 7878160, 11029424, 13786780, 27573560, 55147120]

約数ペア:

[(1, 55147120), (2, 27573560), (4, 13786780), (5, 11029424), (7, 7878160), (8, 6893390), (10, 5514712), (14, 3939080), (16, 3446695), (19, 2902480), (20, 2757356), (28, 1969540), (35, 1575632), (38, 1451240), (40, 1378678), (56, 984770), (70, 787816), (71, 776720), (73, 755440), (76, 725620), (80, 689339), (95, 580496), (112, 492385), (133, 414640), (140, 393908), (142, 388360), (146, 377720), (152, 362810), (190, 290248), (266, 207320), (280, 196954), (284, 194180), (292, 188860), (304, 181405), (355, 155344), (365, 151088), (380, 145124), (497, 110960), (511, 107920), (532, 103660), (560, 98477), (568, 97090), (584, 94430), (665, 82928), (710, 77672), (730, 75544), (760, 72562), (994, 55480), (1022, 53960), (1064, 51830), (1136, 48545), (1168, 47215), (1330, 41464), (1349, 40880), (1387, 39760), (1420, 38836), (1460, 37772), (1520, 36281), (1988, 27740), (2044, 26980), (2128, 25915), (2485, 22192), (2555, 21584), (2660, 20732), (2698, 20440), (2774, 19880), (2840, 19418), (2920, 18886), (3976, 13870), (4088, 13490), (4970, 11096), (5110, 10792), (5183, 10640), (5320, 10366), (5396, 10220), (5548, 9940), (5680, 9709), (5840, 9443), (6745, 8176), (6935, 7952)]