825820160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 264

約数和(自身を含む): 2299976448

約数和(自身を除く): 1474156288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 43, 44, 55, 62, 64, 80, 86, 88, 110, 121, 124, 128, 155, 160, 172, 176, 215, 220, 242, 248, 256, 310, 320, 341, 344, 352, 430, 440, 473, 484, 496, 512, 605, 620, 640, 682, 688, 704, 860, 880, 946, 968, 992, 1024, 1210, 1240, 1280, 1333, 1364, 1376, 1408, 1705, 1720, 1760, 1892, 1936, 1984, 2365, 2420, 2480, 2560, 2666, 2728, 2752, 2816, 3410, 3440, 3520, 3751, 3784, 3872, 3968, 4730, 4840, 4960, 5120, 5203, 5332, 5456, 5504, 5632, 6665, 6820, 6880, 7040, 7502, 7568, 7744, 7936, 9460, 9680, 9920, 10406, 10664, 10912, 11008, 11264, 13330, 13640, 13760, 14080, 14663, 15004, 15136, 15488, 15872, 18755, 18920, 19360, 19840, 20812, 21328, 21824, 22016, 26015, 26660, 27280, 27520, 28160, 29326, 30008, 30272, 30976, 31744, 37510, 37840, 38720, 39680, 41624, 42656, 43648, 44032, 52030, 53320, 54560, 55040, 56320, 58652, 60016, 60544, 61952, 73315, 75020, 75680, 77440, 79360, 83248, 85312, 87296, 104060, 106640, 109120, 110080, 117304, 120032, 121088, 123904, 146630, 150040, 151360, 154880, 158720, 161293, 166496, 170624, 174592, 208120, 213280, 218240, 220160, 234608, 240064, 242176, 293260, 300080, 302720, 309760, 322586, 332992, 341248, 349184, 416240, 426560, 436480, 469216, 480128, 484352, 586520, 600160, 605440, 619520, 645172, 665984, 682496, 806465, 832480, 853120, 872960, 938432, 960256, 1173040, 1200320, 1210880, 1290344, 1331968, 1364992, 1612930, 1664960, 1706240, 1745920, 1876864, 1920512, 2346080, 2400640, 2421760, 2580688, 2663936, 3225860, 3329920, 3412480, 3753728, 3841024, 4692160, 4801280, 5161376, 5327872, 6451720, 6659840, 6824960, 7507456, 9384320, 9602560, 10322752, 12903440, 13319680, 15014912, 18768640, 19205120, 20645504, 25806880, 26639360, 37537280, 41291008, 51613760, 75074560, 82582016, 103227520, 165164032, 206455040, 412910080, 825820160]

約数ペア:

[(1, 825820160), (2, 412910080), (4, 206455040), (5, 165164032), (8, 103227520), (10, 82582016), (11, 75074560), (16, 51613760), (20, 41291008), (22, 37537280), (31, 26639360), (32, 25806880), (40, 20645504), (43, 19205120), (44, 18768640), (55, 15014912), (62, 13319680), (64, 12903440), (80, 10322752), (86, 9602560), (88, 9384320), (110, 7507456), (121, 6824960), (124, 6659840), (128, 6451720), (155, 5327872), (160, 5161376), (172, 4801280), (176, 4692160), (215, 3841024), (220, 3753728), (242, 3412480), (248, 3329920), (256, 3225860), (310, 2663936), (320, 2580688), (341, 2421760), (344, 2400640), (352, 2346080), (430, 1920512), (440, 1876864), (473, 1745920), (484, 1706240), (496, 1664960), (512, 1612930), (605, 1364992), (620, 1331968), (640, 1290344), (682, 1210880), (688, 1200320), (704, 1173040), (860, 960256), (880, 938432), (946, 872960), (968, 853120), (992, 832480), (1024, 806465), (1210, 682496), (1240, 665984), (1280, 645172), (1333, 619520), (1364, 605440), (1376, 600160), (1408, 586520), (1705, 484352), (1720, 480128), (1760, 469216), (1892, 436480), (1936, 426560), (1984, 416240), (2365, 349184), (2420, 341248), (2480, 332992), (2560, 322586), (2666, 309760), (2728, 302720), (2752, 300080), (2816, 293260), (3410, 242176), (3440, 240064), (3520, 234608), (3751, 220160), (3784, 218240), (3872, 213280), (3968, 208120), (4730, 174592), (4840, 170624), (4960, 166496), (5120, 161293), (5203, 158720), (5332, 154880), (5456, 151360), (5504, 150040), (5632, 146630), (6665, 123904), (6820, 121088), (6880, 120032), (7040, 117304), (7502, 110080), (7568, 109120), (7744, 106640), (7936, 104060), (9460, 87296), (9680, 85312), (9920, 83248), (10406, 79360), (10664, 77440), (10912, 75680), (11008, 75020), (11264, 73315), (13330, 61952), (13640, 60544), (13760, 60016), (14080, 58652), (14663, 56320), (15004, 55040), (15136, 54560), (15488, 53320), (15872, 52030), (18755, 44032), (18920, 43648), (19360, 42656), (19840, 41624), (20812, 39680), (21328, 38720), (21824, 37840), (22016, 37510), (26015, 31744), (26660, 30976), (27280, 30272), (27520, 30008), (28160, 29326)]