76380720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24481}}^1$

素因数の和:24510

約数の個数: 80

約数和(自身を含む): 255004512

約数和(自身を除く): 178623792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 24481, 48962, 73443, 97924, 122405, 146886, 195848, 244810, 293772, 318253, 367215, 391696, 489620, 587544, 636506, 734430, 954759, 979240, 1175088, 1273012, 1468860, 1591265, 1909518, 1958480, 2546024, 2937720, 3182530, 3819036, 4773795, 5092048, 5875440, 6365060, 7638072, 9547590, 12730120, 15276144, 19095180, 25460240, 38190360, 76380720]

約数ペア:

[(1, 76380720), (2, 38190360), (3, 25460240), (4, 19095180), (5, 15276144), (6, 12730120), (8, 9547590), (10, 7638072), (12, 6365060), (13, 5875440), (15, 5092048), (16, 4773795), (20, 3819036), (24, 3182530), (26, 2937720), (30, 2546024), (39, 1958480), (40, 1909518), (48, 1591265), (52, 1468860), (60, 1273012), (65, 1175088), (78, 979240), (80, 954759), (104, 734430), (120, 636506), (130, 587544), (156, 489620), (195, 391696), (208, 367215), (240, 318253), (260, 293772), (312, 244810), (390, 195848), (520, 146886), (624, 122405), (780, 97924), (1040, 73443), (1560, 48962), (3120, 24481)]