85165320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 271641600

約数和(自身を除く): 186476280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 460, 472, 523, 552, 590, 690, 708, 885, 920, 1046, 1180, 1357, 1380, 1416, 1569, 1770, 2092, 2360, 2615, 2714, 2760, 3138, 3540, 4071, 4184, 5230, 5428, 6276, 6785, 7080, 7845, 8142, 10460, 10856, 12029, 12552, 13570, 15690, 16284, 20355, 20920, 24058, 27140, 30857, 31380, 32568, 36087, 40710, 48116, 54280, 60145, 61714, 62760, 72174, 81420, 92571, 96232, 120290, 123428, 144348, 154285, 162840, 180435, 185142, 240580, 246856, 288696, 308570, 360870, 370284, 462855, 481160, 617140, 709711, 721740, 740568, 925710, 1234280, 1419422, 1443480, 1851420, 2129133, 2838844, 3548555, 3702840, 4258266, 5677688, 7097110, 8516532, 10645665, 14194220, 17033064, 21291330, 28388440, 42582660, 85165320]

約数ペア:

[(1, 85165320), (2, 42582660), (3, 28388440), (4, 21291330), (5, 17033064), (6, 14194220), (8, 10645665), (10, 8516532), (12, 7097110), (15, 5677688), (20, 4258266), (23, 3702840), (24, 3548555), (30, 2838844), (40, 2129133), (46, 1851420), (59, 1443480), (60, 1419422), (69, 1234280), (92, 925710), (115, 740568), (118, 721740), (120, 709711), (138, 617140), (177, 481160), (184, 462855), (230, 370284), (236, 360870), (276, 308570), (295, 288696), (345, 246856), (354, 240580), (460, 185142), (472, 180435), (523, 162840), (552, 154285), (590, 144348), (690, 123428), (708, 120290), (885, 96232), (920, 92571), (1046, 81420), (1180, 72174), (1357, 62760), (1380, 61714), (1416, 60145), (1569, 54280), (1770, 48116), (2092, 40710), (2360, 36087), (2615, 32568), (2714, 31380), (2760, 30857), (3138, 27140), (3540, 24058), (4071, 20920), (4184, 20355), (5230, 16284), (5428, 15690), (6276, 13570), (6785, 12552), (7080, 12029), (7845, 10856), (8142, 10460)]