982821760

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 2442908160

約数和(自身を除く): 1460086400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 80, 86, 128, 142, 160, 172, 215, 284, 320, 344, 355, 430, 503, 568, 640, 688, 710, 860, 1006, 1136, 1376, 1420, 1720, 2012, 2272, 2515, 2752, 2840, 3053, 3440, 4024, 4544, 5030, 5504, 5680, 6106, 6880, 8048, 9088, 10060, 11360, 12212, 13760, 15265, 16096, 20120, 21629, 22720, 24424, 27520, 30530, 32192, 35713, 40240, 43258, 45440, 48848, 61060, 64384, 71426, 80480, 86516, 97696, 108145, 122120, 142852, 160960, 173032, 178565, 195392, 216290, 244240, 285704, 321920, 346064, 357130, 390784, 432580, 488480, 571408, 692128, 714260, 865160, 976960, 1142816, 1384256, 1428520, 1535659, 1730320, 1953920, 2285632, 2768512, 2857040, 3071318, 3460640, 4571264, 5714080, 6142636, 6921280, 7678295, 11428160, 12285272, 13842560, 15356590, 22856320, 24570544, 30713180, 49141088, 61426360, 98282176, 122852720, 196564352, 245705440, 491410880, 982821760]

約数ペア:

[(1, 982821760), (2, 491410880), (4, 245705440), (5, 196564352), (8, 122852720), (10, 98282176), (16, 61426360), (20, 49141088), (32, 30713180), (40, 24570544), (43, 22856320), (64, 15356590), (71, 13842560), (80, 12285272), (86, 11428160), (128, 7678295), (142, 6921280), (160, 6142636), (172, 5714080), (215, 4571264), (284, 3460640), (320, 3071318), (344, 2857040), (355, 2768512), (430, 2285632), (503, 1953920), (568, 1730320), (640, 1535659), (688, 1428520), (710, 1384256), (860, 1142816), (1006, 976960), (1136, 865160), (1376, 714260), (1420, 692128), (1720, 571408), (2012, 488480), (2272, 432580), (2515, 390784), (2752, 357130), (2840, 346064), (3053, 321920), (3440, 285704), (4024, 244240), (4544, 216290), (5030, 195392), (5504, 178565), (5680, 173032), (6106, 160960), (6880, 142852), (8048, 122120), (9088, 108145), (10060, 97696), (11360, 86516), (12212, 80480), (13760, 71426), (15265, 64384), (16096, 61060), (20120, 48848), (21629, 45440), (22720, 43258), (24424, 40240), (27520, 35713), (30530, 32192)]