8130960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 28551744

約数和(自身を除く): 20420784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 491, 552, 690, 720, 828, 920, 982, 1035, 1104, 1380, 1473, 1656, 1840, 1964, 2070, 2455, 2760, 2946, 3312, 3928, 4140, 4419, 4910, 5520, 5892, 7365, 7856, 8280, 8838, 9820, 11293, 11784, 14730, 16560, 17676, 19640, 22095, 22586, 23568, 29460, 33879, 35352, 39280, 44190, 45172, 56465, 58920, 67758, 70704, 88380, 90344, 101637, 112930, 117840, 135516, 169395, 176760, 180688, 203274, 225860, 271032, 338790, 353520, 406548, 451720, 508185, 542064, 677580, 813096, 903440, 1016370, 1355160, 1626192, 2032740, 2710320, 4065480, 8130960]

約数ペア:

[(1, 8130960), (2, 4065480), (3, 2710320), (4, 2032740), (5, 1626192), (6, 1355160), (8, 1016370), (9, 903440), (10, 813096), (12, 677580), (15, 542064), (16, 508185), (18, 451720), (20, 406548), (23, 353520), (24, 338790), (30, 271032), (36, 225860), (40, 203274), (45, 180688), (46, 176760), (48, 169395), (60, 135516), (69, 117840), (72, 112930), (80, 101637), (90, 90344), (92, 88380), (115, 70704), (120, 67758), (138, 58920), (144, 56465), (180, 45172), (184, 44190), (207, 39280), (230, 35352), (240, 33879), (276, 29460), (345, 23568), (360, 22586), (368, 22095), (414, 19640), (460, 17676), (491, 16560), (552, 14730), (690, 11784), (720, 11293), (828, 9820), (920, 8838), (982, 8280), (1035, 7856), (1104, 7365), (1380, 5892), (1473, 5520), (1656, 4910), (1840, 4419), (1964, 4140), (2070, 3928), (2455, 3312), (2760, 2946)]