51613760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 168

約数和(自身を含む): 142695168

約数和(自身を除く): 91081408

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, 155, 160, 172, 176, 215, 220, 242, 248, 310, 320, 341, 344, 352, 430, 440, 473, 484, 496, 605, 620, 682, 688, 704, 860, 880, 946, 968, 992, 1210, 1240, 1333, 1364, 1376, 1705, 1720, 1760, 1892, 1936, 1984, 2365, 2420, 2480, 2666, 2728, 2752, 3410, 3440, 3520, 3751, 3784, 3872, 4730, 4840, 4960, 5203, 5332, 5456, 6665, 6820, 6880, 7502, 7568, 7744, 9460, 9680, 9920, 10406, 10664, 10912, 13330, 13640, 13760, 14663, 15004, 15136, 18755, 18920, 19360, 20812, 21328, 21824, 26015, 26660, 27280, 29326, 30008, 30272, 37510, 37840, 38720, 41624, 42656, 52030, 53320, 54560, 58652, 60016, 73315, 75020, 75680, 83248, 85312, 104060, 106640, 109120, 117304, 120032, 146630, 150040, 151360, 161293, 166496, 208120, 213280, 234608, 240064, 293260, 300080, 322586, 332992, 416240, 426560, 469216, 586520, 600160, 645172, 806465, 832480, 938432, 1173040, 1200320, 1290344, 1612930, 1664960, 2346080, 2580688, 3225860, 4692160, 5161376, 6451720, 10322752, 12903440, 25806880, 51613760]

約数ペア:

[(1, 51613760), (2, 25806880), (4, 12903440), (5, 10322752), (8, 6451720), (10, 5161376), (11, 4692160), (16, 3225860), (20, 2580688), (22, 2346080), (31, 1664960), (32, 1612930), (40, 1290344), (43, 1200320), (44, 1173040), (55, 938432), (62, 832480), (64, 806465), (80, 645172), (86, 600160), (88, 586520), (110, 469216), (121, 426560), (124, 416240), (155, 332992), (160, 322586), (172, 300080), (176, 293260), (215, 240064), (220, 234608), (242, 213280), (248, 208120), (310, 166496), (320, 161293), (341, 151360), (344, 150040), (352, 146630), (430, 120032), (440, 117304), (473, 109120), (484, 106640), (496, 104060), (605, 85312), (620, 83248), (682, 75680), (688, 75020), (704, 73315), (860, 60016), (880, 58652), (946, 54560), (968, 53320), (992, 52030), (1210, 42656), (1240, 41624), (1333, 38720), (1364, 37840), (1376, 37510), (1705, 30272), (1720, 30008), (1760, 29326), (1892, 27280), (1936, 26660), (1984, 26015), (2365, 21824), (2420, 21328), (2480, 20812), (2666, 19360), (2728, 18920), (2752, 18755), (3410, 15136), (3440, 15004), (3520, 14663), (3751, 13760), (3784, 13640), (3872, 13330), (4730, 10912), (4840, 10664), (4960, 10406), (5203, 9920), (5332, 9680), (5456, 9460), (6665, 7744), (6820, 7568), (6880, 7502)]