1581485880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1013773}}^1$

素因数の和:1013800

約数の個数: 64

約数和(自身を含む): 5109420960

約数和(自身を除く): 3527935080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1013773, 2027546, 3041319, 4055092, 5068865, 6082638, 8110184, 10137730, 12165276, 13179049, 15206595, 20275460, 24330552, 26358098, 30413190, 39537147, 40550920, 52716196, 60826380, 65895245, 79074294, 105432392, 121652760, 131790490, 158148588, 197685735, 263580980, 316297176, 395371470, 527161960, 790742940, 1581485880]

約数ペア:

[(1, 1581485880), (2, 790742940), (3, 527161960), (4, 395371470), (5, 316297176), (6, 263580980), (8, 197685735), (10, 158148588), (12, 131790490), (13, 121652760), (15, 105432392), (20, 79074294), (24, 65895245), (26, 60826380), (30, 52716196), (39, 40550920), (40, 39537147), (52, 30413190), (60, 26358098), (65, 24330552), (78, 20275460), (104, 15206595), (120, 13179049), (130, 12165276), (156, 10137730), (195, 8110184), (260, 6082638), (312, 5068865), (390, 4055092), (520, 3041319), (780, 2027546), (1560, 1013773)]