157740720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12401}}^1$

素因数の和:12470

約数の個数: 80

約数和(自身を含む): 498262752

約数和(自身を除く): 340522032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12401, 12720, 24802, 37203, 49604, 62005, 74406, 99208, 124010, 148812, 186015, 198416, 248020, 297624, 372030, 496040, 595248, 657253, 744060, 992080, 1314506, 1488120, 1971759, 2629012, 2976240, 3286265, 3943518, 5258024, 6572530, 7887036, 9858795, 10516048, 13145060, 15774072, 19717590, 26290120, 31548144, 39435180, 52580240, 78870360, 157740720]

約数ペア:

[(1, 157740720), (2, 78870360), (3, 52580240), (4, 39435180), (5, 31548144), (6, 26290120), (8, 19717590), (10, 15774072), (12, 13145060), (15, 10516048), (16, 9858795), (20, 7887036), (24, 6572530), (30, 5258024), (40, 3943518), (48, 3286265), (53, 2976240), (60, 2629012), (80, 1971759), (106, 1488120), (120, 1314506), (159, 992080), (212, 744060), (240, 657253), (265, 595248), (318, 496040), (424, 372030), (530, 297624), (636, 248020), (795, 198416), (848, 186015), (1060, 148812), (1272, 124010), (1590, 99208), (2120, 74406), (2544, 62005), (3180, 49604), (4240, 37203), (6360, 24802), (12401, 12720)]