131429520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:950

約数の個数: 160

約数和(自身を含む): 459613440

約数和(自身を除く): 328183920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 857, 1065, 1080, 1136, 1278, 1420, 1704, 1714, 1917, 2130, 2160, 2556, 2571, 2840, 3195, 3408, 3428, 3834, 4260, 4285, 5112, 5142, 5680, 6390, 6856, 7668, 7713, 8520, 8570, 9585, 10224, 10284, 12780, 12855, 13712, 15336, 15426, 17040, 17140, 19170, 20568, 23139, 25560, 25710, 30672, 30852, 34280, 38340, 38565, 41136, 46278, 51120, 51420, 60847, 61704, 68560, 76680, 77130, 92556, 102840, 115695, 121694, 123408, 153360, 154260, 182541, 185112, 205680, 231390, 243388, 304235, 308520, 365082, 370224, 462780, 486776, 547623, 608470, 617040, 730164, 912705, 925560, 973552, 1095246, 1216940, 1460328, 1642869, 1825410, 1851120, 2190492, 2433880, 2738115, 2920656, 3285738, 3650820, 4380984, 4867760, 5476230, 6571476, 7301640, 8214345, 8761968, 10952460, 13142952, 14603280, 16428690, 21904920, 26285904, 32857380, 43809840, 65714760, 131429520]

約数ペア:

[(1, 131429520), (2, 65714760), (3, 43809840), (4, 32857380), (5, 26285904), (6, 21904920), (8, 16428690), (9, 14603280), (10, 13142952), (12, 10952460), (15, 8761968), (16, 8214345), (18, 7301640), (20, 6571476), (24, 5476230), (27, 4867760), (30, 4380984), (36, 3650820), (40, 3285738), (45, 2920656), (48, 2738115), (54, 2433880), (60, 2190492), (71, 1851120), (72, 1825410), (80, 1642869), (90, 1460328), (108, 1216940), (120, 1095246), (135, 973552), (142, 925560), (144, 912705), (180, 730164), (213, 617040), (216, 608470), (240, 547623), (270, 486776), (284, 462780), (355, 370224), (360, 365082), (426, 308520), (432, 304235), (540, 243388), (568, 231390), (639, 205680), (710, 185112), (720, 182541), (852, 154260), (857, 153360), (1065, 123408), (1080, 121694), (1136, 115695), (1278, 102840), (1420, 92556), (1704, 77130), (1714, 76680), (1917, 68560), (2130, 61704), (2160, 60847), (2556, 51420), (2571, 51120), (2840, 46278), (3195, 41136), (3408, 38565), (3428, 38340), (3834, 34280), (4260, 30852), (4285, 30672), (5112, 25710), (5142, 25560), (5680, 23139), (6390, 20568), (6856, 19170), (7668, 17140), (7713, 17040), (8520, 15426), (8570, 15336), (9585, 13712), (10224, 12855), (10284, 12780)]