542485120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:826

約数の個数: 128

約数和(自身を含む): 1376755200

約数和(自身を除く): 834270080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 640, 739, 740, 992, 1147, 1184, 1240, 1478, 1480, 1984, 2294, 2368, 2480, 2956, 2960, 3695, 3968, 4588, 4736, 4960, 5735, 5912, 5920, 7390, 9176, 9920, 11470, 11824, 11840, 14780, 18352, 19840, 22909, 22940, 23648, 23680, 27343, 29560, 36704, 45818, 45880, 47296, 54686, 59120, 73408, 91636, 91760, 94592, 109372, 114545, 118240, 136715, 146816, 183272, 183520, 218744, 229090, 236480, 273430, 366544, 367040, 437488, 458180, 472960, 546860, 733088, 734080, 847633, 874976, 916360, 1093720, 1466176, 1695266, 1749952, 1832720, 2187440, 2932352, 3390532, 3499904, 3665440, 4238165, 4374880, 6781064, 7330880, 8476330, 8749760, 13562128, 14661760, 16952660, 17499520, 27124256, 33905320, 54248512, 67810640, 108497024, 135621280, 271242560, 542485120]

約数ペア:

[(1, 542485120), (2, 271242560), (4, 135621280), (5, 108497024), (8, 67810640), (10, 54248512), (16, 33905320), (20, 27124256), (31, 17499520), (32, 16952660), (37, 14661760), (40, 13562128), (62, 8749760), (64, 8476330), (74, 7330880), (80, 6781064), (124, 4374880), (128, 4238165), (148, 3665440), (155, 3499904), (160, 3390532), (185, 2932352), (248, 2187440), (296, 1832720), (310, 1749952), (320, 1695266), (370, 1466176), (496, 1093720), (592, 916360), (620, 874976), (640, 847633), (739, 734080), (740, 733088), (992, 546860), (1147, 472960), (1184, 458180), (1240, 437488), (1478, 367040), (1480, 366544), (1984, 273430), (2294, 236480), (2368, 229090), (2480, 218744), (2956, 183520), (2960, 183272), (3695, 146816), (3968, 136715), (4588, 118240), (4736, 114545), (4960, 109372), (5735, 94592), (5912, 91760), (5920, 91636), (7390, 73408), (9176, 59120), (9920, 54686), (11470, 47296), (11824, 45880), (11840, 45818), (14780, 36704), (18352, 29560), (19840, 27343), (22909, 23680), (22940, 23648)]