61872120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1050

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 148079880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 971, 1062, 1080, 1180, 1416, 1593, 1770, 1942, 2124, 2360, 2655, 2913, 3186, 3540, 3884, 4248, 4855, 5310, 5826, 6372, 7080, 7768, 7965, 8739, 9710, 10620, 11652, 12744, 14565, 15930, 17478, 19420, 21240, 23304, 26217, 29130, 31860, 34956, 38840, 43695, 52434, 57289, 58260, 63720, 69912, 87390, 104868, 114578, 116520, 131085, 171867, 174780, 209736, 229156, 262170, 286445, 343734, 349560, 458312, 515601, 524340, 572890, 687468, 859335, 1031202, 1048680, 1145780, 1374936, 1546803, 1718670, 2062404, 2291560, 2578005, 3093606, 3437340, 4124808, 5156010, 6187212, 6874680, 7734015, 10312020, 12374424, 15468030, 20624040, 30936060, 61872120]

約数ペア:

[(1, 61872120), (2, 30936060), (3, 20624040), (4, 15468030), (5, 12374424), (6, 10312020), (8, 7734015), (9, 6874680), (10, 6187212), (12, 5156010), (15, 4124808), (18, 3437340), (20, 3093606), (24, 2578005), (27, 2291560), (30, 2062404), (36, 1718670), (40, 1546803), (45, 1374936), (54, 1145780), (59, 1048680), (60, 1031202), (72, 859335), (90, 687468), (108, 572890), (118, 524340), (120, 515601), (135, 458312), (177, 349560), (180, 343734), (216, 286445), (236, 262170), (270, 229156), (295, 209736), (354, 174780), (360, 171867), (472, 131085), (531, 116520), (540, 114578), (590, 104868), (708, 87390), (885, 69912), (971, 63720), (1062, 58260), (1080, 57289), (1180, 52434), (1416, 43695), (1593, 38840), (1770, 34956), (1942, 31860), (2124, 29130), (2360, 26217), (2655, 23304), (2913, 21240), (3186, 19420), (3540, 17478), (3884, 15930), (4248, 14565), (4855, 12744), (5310, 11652), (5826, 10620), (6372, 9710), (7080, 8739), (7768, 7965)]