87304680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7823}}^1$

素因数の和:7871

約数の個数: 96

約数和(自身を含む): 292930560

約数和(自身を除く): 205625880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7823, 11160, 15646, 23469, 31292, 39115, 46938, 62584, 70407, 78230, 93876, 117345, 140814, 156460, 187752, 234690, 242513, 281628, 312920, 352035, 469380, 485026, 563256, 704070, 727539, 938760, 970052, 1212565, 1408140, 1455078, 1940104, 2182617, 2425130, 2816280, 2910156, 3637695, 4365234, 4850260, 5820312, 7275390, 8730468, 9700520, 10913085, 14550780, 17460936, 21826170, 29101560, 43652340, 87304680]

約数ペア:

[(1, 87304680), (2, 43652340), (3, 29101560), (4, 21826170), (5, 17460936), (6, 14550780), (8, 10913085), (9, 9700520), (10, 8730468), (12, 7275390), (15, 5820312), (18, 4850260), (20, 4365234), (24, 3637695), (30, 2910156), (31, 2816280), (36, 2425130), (40, 2182617), (45, 1940104), (60, 1455078), (62, 1408140), (72, 1212565), (90, 970052), (93, 938760), (120, 727539), (124, 704070), (155, 563256), (180, 485026), (186, 469380), (248, 352035), (279, 312920), (310, 281628), (360, 242513), (372, 234690), (465, 187752), (558, 156460), (620, 140814), (744, 117345), (930, 93876), (1116, 78230), (1240, 70407), (1395, 62584), (1860, 46938), (2232, 39115), (2790, 31292), (3720, 23469), (5580, 15646), (7823, 11160)]