171484880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 488540160

約数和(自身を除く): 317055280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 80, 95, 112, 133, 140, 142, 152, 190, 227, 266, 280, 284, 304, 355, 380, 454, 497, 532, 560, 568, 665, 710, 760, 908, 994, 1064, 1135, 1136, 1330, 1349, 1420, 1520, 1589, 1816, 1988, 2128, 2270, 2485, 2660, 2698, 2840, 3178, 3632, 3976, 4313, 4540, 4970, 5320, 5396, 5680, 6356, 6745, 7945, 7952, 8626, 9080, 9443, 9940, 10640, 10792, 12712, 13490, 15890, 16117, 17252, 18160, 18886, 19880, 21565, 21584, 25424, 26980, 30191, 31780, 32234, 34504, 37772, 39760, 43130, 47215, 53960, 60382, 63560, 64468, 69008, 75544, 80585, 86260, 94430, 107920, 112819, 120764, 127120, 128936, 150955, 151088, 161170, 172520, 188860, 225638, 241528, 257872, 301910, 306223, 322340, 345040, 377720, 451276, 483056, 564095, 603820, 612446, 644680, 755440, 902552, 1128190, 1207640, 1224892, 1289360, 1531115, 1805104, 2143561, 2256380, 2415280, 2449784, 3062230, 4287122, 4512760, 4899568, 6124460, 8574244, 9025520, 10717805, 12248920, 17148488, 21435610, 24497840, 34296976, 42871220, 85742440, 171484880]

約数ペア:

[(1, 171484880), (2, 85742440), (4, 42871220), (5, 34296976), (7, 24497840), (8, 21435610), (10, 17148488), (14, 12248920), (16, 10717805), (19, 9025520), (20, 8574244), (28, 6124460), (35, 4899568), (38, 4512760), (40, 4287122), (56, 3062230), (70, 2449784), (71, 2415280), (76, 2256380), (80, 2143561), (95, 1805104), (112, 1531115), (133, 1289360), (140, 1224892), (142, 1207640), (152, 1128190), (190, 902552), (227, 755440), (266, 644680), (280, 612446), (284, 603820), (304, 564095), (355, 483056), (380, 451276), (454, 377720), (497, 345040), (532, 322340), (560, 306223), (568, 301910), (665, 257872), (710, 241528), (760, 225638), (908, 188860), (994, 172520), (1064, 161170), (1135, 151088), (1136, 150955), (1330, 128936), (1349, 127120), (1420, 120764), (1520, 112819), (1589, 107920), (1816, 94430), (1988, 86260), (2128, 80585), (2270, 75544), (2485, 69008), (2660, 64468), (2698, 63560), (2840, 60382), (3178, 53960), (3632, 47215), (3976, 43130), (4313, 39760), (4540, 37772), (4970, 34504), (5320, 32234), (5396, 31780), (5680, 30191), (6356, 26980), (6745, 25424), (7945, 21584), (7952, 21565), (8626, 19880), (9080, 18886), (9443, 18160), (9940, 17252), (10640, 16117), (10792, 15890), (12712, 13490)]