140420520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5653}}^1$

素因数の和:5696

約数の個数: 128

約数和(自身を含む): 488505600

約数和(自身を除く): 348085080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 5653, 6210, 8280, 11306, 12420, 16959, 22612, 24840, 28265, 33918, 45224, 50877, 56530, 67836, 84795, 101754, 113060, 130019, 135672, 152631, 169590, 203508, 226120, 254385, 260038, 305262, 339180, 390057, 407016, 508770, 520076, 610524, 650095, 678360, 763155, 780114, 1017540, 1040152, 1170171, 1221048, 1300190, 1526310, 1560228, 1950285, 2035080, 2340342, 2600380, 3052620, 3120456, 3510513, 3900570, 4680684, 5200760, 5850855, 6105240, 7021026, 7801140, 9361368, 11701710, 14042052, 15602280, 17552565, 23403420, 28084104, 35105130, 46806840, 70210260, 140420520]

約数ペア:

[(1, 140420520), (2, 70210260), (3, 46806840), (4, 35105130), (5, 28084104), (6, 23403420), (8, 17552565), (9, 15602280), (10, 14042052), (12, 11701710), (15, 9361368), (18, 7801140), (20, 7021026), (23, 6105240), (24, 5850855), (27, 5200760), (30, 4680684), (36, 3900570), (40, 3510513), (45, 3120456), (46, 3052620), (54, 2600380), (60, 2340342), (69, 2035080), (72, 1950285), (90, 1560228), (92, 1526310), (108, 1300190), (115, 1221048), (120, 1170171), (135, 1040152), (138, 1017540), (180, 780114), (184, 763155), (207, 678360), (216, 650095), (230, 610524), (270, 520076), (276, 508770), (345, 407016), (360, 390057), (414, 339180), (460, 305262), (540, 260038), (552, 254385), (621, 226120), (690, 203508), (828, 169590), (920, 152631), (1035, 135672), (1080, 130019), (1242, 113060), (1380, 101754), (1656, 84795), (2070, 67836), (2484, 56530), (2760, 50877), (3105, 45224), (4140, 33918), (4968, 28265), (5653, 24840), (6210, 22612), (8280, 16959), (11306, 12420)]