80188500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1127

約数の個数: 144

約数和(自身を含む): 271881792

約数和(自身を除く): 191693292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1091, 1225, 1470, 1500, 1750, 2100, 2182, 2450, 2625, 2940, 3273, 3500, 3675, 4364, 4900, 5250, 5455, 6125, 6546, 7350, 7637, 10500, 10910, 12250, 13092, 14700, 15274, 16365, 18375, 21820, 22911, 24500, 27275, 30548, 32730, 36750, 38185, 45822, 53459, 54550, 65460, 73500, 76370, 81825, 91644, 106918, 109100, 114555, 136375, 152740, 160377, 163650, 190925, 213836, 229110, 267295, 272750, 320754, 327300, 381850, 409125, 458220, 534590, 545500, 572775, 641508, 763700, 801885, 818250, 954625, 1069180, 1145550, 1336475, 1603770, 1636500, 1909250, 2291100, 2672950, 2863875, 3207540, 3818500, 4009425, 5345900, 5727750, 6682375, 8018850, 11455500, 13364750, 16037700, 20047125, 26729500, 40094250, 80188500]

約数ペア:

[(1, 80188500), (2, 40094250), (3, 26729500), (4, 20047125), (5, 16037700), (6, 13364750), (7, 11455500), (10, 8018850), (12, 6682375), (14, 5727750), (15, 5345900), (20, 4009425), (21, 3818500), (25, 3207540), (28, 2863875), (30, 2672950), (35, 2291100), (42, 1909250), (49, 1636500), (50, 1603770), (60, 1336475), (70, 1145550), (75, 1069180), (84, 954625), (98, 818250), (100, 801885), (105, 763700), (125, 641508), (140, 572775), (147, 545500), (150, 534590), (175, 458220), (196, 409125), (210, 381850), (245, 327300), (250, 320754), (294, 272750), (300, 267295), (350, 229110), (375, 213836), (420, 190925), (490, 163650), (500, 160377), (525, 152740), (588, 136375), (700, 114555), (735, 109100), (750, 106918), (875, 91644), (980, 81825), (1050, 76370), (1091, 73500), (1225, 65460), (1470, 54550), (1500, 53459), (1750, 45822), (2100, 38185), (2182, 36750), (2450, 32730), (2625, 30548), (2940, 27275), (3273, 24500), (3500, 22911), (3675, 21820), (4364, 18375), (4900, 16365), (5250, 15274), (5455, 14700), (6125, 13092), (6546, 12250), (7350, 10910), (7637, 10500)]