1657821360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{531353}}^1$

素因数の和:531382

約数の個数: 80

約数和(自身を含む): 5534583264

約数和(自身を除く): 3876761904

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, 531353, 1062706, 1594059, 2125412, 2656765, 3188118, 4250824, 5313530, 6376236, 6907589, 7970295, 8501648, 10627060, 12752472, 13815178, 15940590, 20722767, 21254120, 25504944, 27630356, 31881180, 34537945, 41445534, 42508240, 55260712, 63762360, 69075890, 82891068, 103613835, 110521424, 127524720, 138151780, 165782136, 207227670, 276303560, 331564272, 414455340, 552607120, 828910680, 1657821360]

約数ペア:

[(1, 1657821360), (2, 828910680), (3, 552607120), (4, 414455340), (5, 331564272), (6, 276303560), (8, 207227670), (10, 165782136), (12, 138151780), (13, 127524720), (15, 110521424), (16, 103613835), (20, 82891068), (24, 69075890), (26, 63762360), (30, 55260712), (39, 42508240), (40, 41445534), (48, 34537945), (52, 31881180), (60, 27630356), (65, 25504944), (78, 21254120), (80, 20722767), (104, 15940590), (120, 13815178), (130, 12752472), (156, 10627060), (195, 8501648), (208, 7970295), (240, 6907589), (260, 6376236), (312, 5313530), (390, 4250824), (520, 3188118), (624, 2656765), (780, 2125412), (1040, 1594059), (1560, 1062706), (3120, 531353)]