51577680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2791}}^1$

素因数の和:2825

約数の個数: 160

約数和(自身を含む): 199415808

約数和(自身を除く): 147838128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 2791, 3080, 3696, 4620, 5582, 6160, 8373, 9240, 11164, 13955, 16746, 18480, 19537, 22328, 27910, 30701, 33492, 39074, 41865, 44656, 55820, 58611, 61402, 66984, 78148, 83730, 92103, 97685, 111640, 117222, 122804, 133968, 153505, 156296, 167460, 184206, 195370, 214907, 223280, 234444, 245608, 293055, 307010, 312592, 334920, 368412, 390740, 429814, 460515, 468888, 491216, 586110, 614020, 644721, 669840, 736824, 781480, 859628, 921030, 937776, 1074535, 1172220, 1228040, 1289442, 1473648, 1562960, 1719256, 1842060, 2149070, 2344440, 2456080, 2578884, 3223605, 3438512, 3684120, 4298140, 4688880, 5157768, 6447210, 7368240, 8596280, 10315536, 12894420, 17192560, 25788840, 51577680]

約数ペア:

[(1, 51577680), (2, 25788840), (3, 17192560), (4, 12894420), (5, 10315536), (6, 8596280), (7, 7368240), (8, 6447210), (10, 5157768), (11, 4688880), (12, 4298140), (14, 3684120), (15, 3438512), (16, 3223605), (20, 2578884), (21, 2456080), (22, 2344440), (24, 2149070), (28, 1842060), (30, 1719256), (33, 1562960), (35, 1473648), (40, 1289442), (42, 1228040), (44, 1172220), (48, 1074535), (55, 937776), (56, 921030), (60, 859628), (66, 781480), (70, 736824), (77, 669840), (80, 644721), (84, 614020), (88, 586110), (105, 491216), (110, 468888), (112, 460515), (120, 429814), (132, 390740), (140, 368412), (154, 334920), (165, 312592), (168, 307010), (176, 293055), (210, 245608), (220, 234444), (231, 223280), (240, 214907), (264, 195370), (280, 184206), (308, 167460), (330, 156296), (336, 153505), (385, 133968), (420, 122804), (440, 117222), (462, 111640), (528, 97685), (560, 92103), (616, 83730), (660, 78148), (770, 66984), (840, 61402), (880, 58611), (924, 55820), (1155, 44656), (1232, 41865), (1320, 39074), (1540, 33492), (1680, 30701), (1848, 27910), (2310, 22328), (2640, 19537), (2791, 18480), (3080, 16746), (3696, 13955), (4620, 11164), (5582, 9240), (6160, 8373)]