51486960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1655

約数の個数: 160

約数和(自身を含む): 192130560

約数和(自身を除く): 140643600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1613, 1680, 1995, 2128, 2280, 2660, 3192, 3226, 3990, 4560, 4839, 5320, 6384, 6452, 7980, 8065, 9678, 10640, 11291, 12904, 15960, 16130, 19356, 22582, 24195, 25808, 30647, 31920, 32260, 33873, 38712, 45164, 48390, 56455, 61294, 64520, 67746, 77424, 90328, 91941, 96780, 112910, 122588, 129040, 135492, 153235, 169365, 180656, 183882, 193560, 214529, 225820, 245176, 270984, 306470, 338730, 367764, 387120, 429058, 451640, 459705, 490352, 541968, 612940, 643587, 677460, 735528, 858116, 903280, 919410, 1072645, 1225880, 1287174, 1354920, 1471056, 1716232, 1838820, 2145290, 2451760, 2574348, 2709840, 3217935, 3432464, 3677640, 4290580, 5148696, 6435870, 7355280, 8581160, 10297392, 12871740, 17162320, 25743480, 51486960]

約数ペア:

[(1, 51486960), (2, 25743480), (3, 17162320), (4, 12871740), (5, 10297392), (6, 8581160), (7, 7355280), (8, 6435870), (10, 5148696), (12, 4290580), (14, 3677640), (15, 3432464), (16, 3217935), (19, 2709840), (20, 2574348), (21, 2451760), (24, 2145290), (28, 1838820), (30, 1716232), (35, 1471056), (38, 1354920), (40, 1287174), (42, 1225880), (48, 1072645), (56, 919410), (57, 903280), (60, 858116), (70, 735528), (76, 677460), (80, 643587), (84, 612940), (95, 541968), (105, 490352), (112, 459705), (114, 451640), (120, 429058), (133, 387120), (140, 367764), (152, 338730), (168, 306470), (190, 270984), (210, 245176), (228, 225820), (240, 214529), (266, 193560), (280, 183882), (285, 180656), (304, 169365), (336, 153235), (380, 135492), (399, 129040), (420, 122588), (456, 112910), (532, 96780), (560, 91941), (570, 90328), (665, 77424), (760, 67746), (798, 64520), (840, 61294), (912, 56455), (1064, 48390), (1140, 45164), (1330, 38712), (1520, 33873), (1596, 32260), (1613, 31920), (1680, 30647), (1995, 25808), (2128, 24195), (2280, 22582), (2660, 19356), (3192, 16130), (3226, 15960), (3990, 12904), (4560, 11291), (4839, 10640), (5320, 9678), (6384, 8065), (6452, 7980)]