2561696160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{172157}}^1$

素因数の和:172206

約数の個数: 96

約数和(自身を含む): 8329692672

約数和(自身を除く): 5767996512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 172157, 344314, 516471, 688628, 860785, 1032942, 1377256, 1721570, 2065884, 2582355, 2754512, 3443140, 4131768, 5164710, 5336867, 5509024, 6886280, 8263536, 10329420, 10673734, 13772560, 16010601, 16527072, 20658840, 21347468, 26684335, 27545120, 32021202, 41317680, 42694936, 53368670, 64042404, 80053005, 82635360, 85389872, 106737340, 128084808, 160106010, 170779744, 213474680, 256169616, 320212020, 426949360, 512339232, 640424040, 853898720, 1280848080, 2561696160]

約数ペア:

[(1, 2561696160), (2, 1280848080), (3, 853898720), (4, 640424040), (5, 512339232), (6, 426949360), (8, 320212020), (10, 256169616), (12, 213474680), (15, 170779744), (16, 160106010), (20, 128084808), (24, 106737340), (30, 85389872), (31, 82635360), (32, 80053005), (40, 64042404), (48, 53368670), (60, 42694936), (62, 41317680), (80, 32021202), (93, 27545120), (96, 26684335), (120, 21347468), (124, 20658840), (155, 16527072), (160, 16010601), (186, 13772560), (240, 10673734), (248, 10329420), (310, 8263536), (372, 6886280), (465, 5509024), (480, 5336867), (496, 5164710), (620, 4131768), (744, 3443140), (930, 2754512), (992, 2582355), (1240, 2065884), (1488, 1721570), (1860, 1377256), (2480, 1032942), (2976, 860785), (3720, 688628), (4960, 516471), (7440, 344314), (14880, 172157)]