30188800

素因数分解:

$2^8\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 76987260

約数和(自身を除く): 46798460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 89, 100, 106, 128, 160, 178, 200, 212, 256, 265, 320, 356, 400, 424, 445, 530, 640, 712, 800, 848, 890, 1060, 1280, 1325, 1424, 1600, 1696, 1780, 2120, 2225, 2650, 2848, 3200, 3392, 3560, 4240, 4450, 4717, 5300, 5696, 6400, 6784, 7120, 8480, 8900, 9434, 10600, 11392, 13568, 14240, 16960, 17800, 18868, 21200, 22784, 23585, 28480, 33920, 35600, 37736, 42400, 47170, 56960, 67840, 71200, 75472, 84800, 94340, 113920, 117925, 142400, 150944, 169600, 188680, 235850, 284800, 301888, 339200, 377360, 471700, 569600, 603776, 754720, 943400, 1207552, 1509440, 1886800, 3018880, 3773600, 6037760, 7547200, 15094400, 30188800]

約数ペア:

[(1, 30188800), (2, 15094400), (4, 7547200), (5, 6037760), (8, 3773600), (10, 3018880), (16, 1886800), (20, 1509440), (25, 1207552), (32, 943400), (40, 754720), (50, 603776), (53, 569600), (64, 471700), (80, 377360), (89, 339200), (100, 301888), (106, 284800), (128, 235850), (160, 188680), (178, 169600), (200, 150944), (212, 142400), (256, 117925), (265, 113920), (320, 94340), (356, 84800), (400, 75472), (424, 71200), (445, 67840), (530, 56960), (640, 47170), (712, 42400), (800, 37736), (848, 35600), (890, 33920), (1060, 28480), (1280, 23585), (1325, 22784), (1424, 21200), (1600, 18868), (1696, 17800), (1780, 16960), (2120, 14240), (2225, 13568), (2650, 11392), (2848, 10600), (3200, 9434), (3392, 8900), (3560, 8480), (4240, 7120), (4450, 6784), (4717, 6400), (5300, 5696)]