128333600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8443}}^1$

素因数の和:8482

約数の個数: 72

約数和(自身を含む): 329822640

約数和(自身を除く): 201489040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 8443, 15200, 16886, 33772, 42215, 67544, 84430, 135088, 160417, 168860, 211075, 270176, 320834, 337720, 422150, 641668, 675440, 802085, 844300, 1283336, 1350880, 1604170, 1688600, 2566672, 3208340, 3377200, 4010425, 5133344, 6416680, 6754400, 8020850, 12833360, 16041700, 25666720, 32083400, 64166800, 128333600]

約数ペア:

[(1, 128333600), (2, 64166800), (4, 32083400), (5, 25666720), (8, 16041700), (10, 12833360), (16, 8020850), (19, 6754400), (20, 6416680), (25, 5133344), (32, 4010425), (38, 3377200), (40, 3208340), (50, 2566672), (76, 1688600), (80, 1604170), (95, 1350880), (100, 1283336), (152, 844300), (160, 802085), (190, 675440), (200, 641668), (304, 422150), (380, 337720), (400, 320834), (475, 270176), (608, 211075), (760, 168860), (800, 160417), (950, 135088), (1520, 84430), (1900, 67544), (3040, 42215), (3800, 33772), (7600, 16886), (8443, 15200)]