8461320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{1439}}^1$

素因数の和:1467

約数の個数: 96

約数和(自身を含む): 29548800

約数和(自身を除く): 21087480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1439, 1470, 1960, 2878, 2940, 4317, 5756, 5880, 7195, 8634, 10073, 11512, 14390, 17268, 20146, 21585, 28780, 30219, 34536, 40292, 43170, 50365, 57560, 60438, 70511, 80584, 86340, 100730, 120876, 141022, 151095, 172680, 201460, 211533, 241752, 282044, 302190, 352555, 402920, 423066, 564088, 604380, 705110, 846132, 1057665, 1208760, 1410220, 1692264, 2115330, 2820440, 4230660, 8461320]

約数ペア:

[(1, 8461320), (2, 4230660), (3, 2820440), (4, 2115330), (5, 1692264), (6, 1410220), (7, 1208760), (8, 1057665), (10, 846132), (12, 705110), (14, 604380), (15, 564088), (20, 423066), (21, 402920), (24, 352555), (28, 302190), (30, 282044), (35, 241752), (40, 211533), (42, 201460), (49, 172680), (56, 151095), (60, 141022), (70, 120876), (84, 100730), (98, 86340), (105, 80584), (120, 70511), (140, 60438), (147, 57560), (168, 50365), (196, 43170), (210, 40292), (245, 34536), (280, 30219), (294, 28780), (392, 21585), (420, 20146), (490, 17268), (588, 14390), (735, 11512), (840, 10073), (980, 8634), (1176, 7195), (1439, 5880), (1470, 5756), (1960, 4317), (2878, 2940)]