7688880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 26404560

約数和(自身を除く): 18715680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 181, 236, 240, 295, 354, 360, 362, 472, 531, 543, 590, 708, 720, 724, 885, 905, 944, 1062, 1086, 1180, 1416, 1448, 1629, 1770, 1810, 2124, 2172, 2360, 2655, 2715, 2832, 2896, 3258, 3540, 3620, 4248, 4344, 4720, 5310, 5430, 6516, 7080, 7240, 8145, 8496, 8688, 10620, 10679, 10860, 13032, 14160, 14480, 16290, 21240, 21358, 21720, 26064, 32037, 32580, 42480, 42716, 43440, 53395, 64074, 65160, 85432, 96111, 106790, 128148, 130320, 160185, 170864, 192222, 213580, 256296, 320370, 384444, 427160, 480555, 512592, 640740, 768888, 854320, 961110, 1281480, 1537776, 1922220, 2562960, 3844440, 7688880]

約数ペア:

[(1, 7688880), (2, 3844440), (3, 2562960), (4, 1922220), (5, 1537776), (6, 1281480), (8, 961110), (9, 854320), (10, 768888), (12, 640740), (15, 512592), (16, 480555), (18, 427160), (20, 384444), (24, 320370), (30, 256296), (36, 213580), (40, 192222), (45, 170864), (48, 160185), (59, 130320), (60, 128148), (72, 106790), (80, 96111), (90, 85432), (118, 65160), (120, 64074), (144, 53395), (177, 43440), (180, 42716), (181, 42480), (236, 32580), (240, 32037), (295, 26064), (354, 21720), (360, 21358), (362, 21240), (472, 16290), (531, 14480), (543, 14160), (590, 13032), (708, 10860), (720, 10679), (724, 10620), (885, 8688), (905, 8496), (944, 8145), (1062, 7240), (1086, 7080), (1180, 6516), (1416, 5430), (1448, 5310), (1629, 4720), (1770, 4344), (1810, 4248), (2124, 3620), (2172, 3540), (2360, 3258), (2655, 2896), (2715, 2832)]