65440560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 217128960

約数和(自身を除く): 151688400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 113, 114, 120, 127, 152, 190, 226, 228, 240, 254, 285, 304, 339, 380, 381, 452, 456, 508, 565, 570, 635, 678, 760, 762, 904, 912, 1016, 1130, 1140, 1270, 1356, 1520, 1524, 1695, 1808, 1905, 2032, 2147, 2260, 2280, 2413, 2540, 2712, 3048, 3390, 3810, 4294, 4520, 4560, 4826, 5080, 5424, 6096, 6441, 6780, 7239, 7620, 8588, 9040, 9652, 10160, 10735, 12065, 12882, 13560, 14351, 14478, 15240, 17176, 19304, 21470, 24130, 25764, 27120, 28702, 28956, 30480, 32205, 34352, 36195, 38608, 42940, 43053, 48260, 51528, 57404, 57912, 64410, 71755, 72390, 85880, 86106, 96520, 103056, 114808, 115824, 128820, 143510, 144780, 171760, 172212, 193040, 215265, 229616, 257640, 272669, 287020, 289560, 344424, 430530, 515280, 545338, 574040, 579120, 688848, 818007, 861060, 1090676, 1148080, 1363345, 1636014, 1722120, 2181352, 2726690, 3272028, 3444240, 4090035, 4362704, 5453380, 6544056, 8180070, 10906760, 13088112, 16360140, 21813520, 32720280, 65440560]

約数ペア:

[(1, 65440560), (2, 32720280), (3, 21813520), (4, 16360140), (5, 13088112), (6, 10906760), (8, 8180070), (10, 6544056), (12, 5453380), (15, 4362704), (16, 4090035), (19, 3444240), (20, 3272028), (24, 2726690), (30, 2181352), (38, 1722120), (40, 1636014), (48, 1363345), (57, 1148080), (60, 1090676), (76, 861060), (80, 818007), (95, 688848), (113, 579120), (114, 574040), (120, 545338), (127, 515280), (152, 430530), (190, 344424), (226, 289560), (228, 287020), (240, 272669), (254, 257640), (285, 229616), (304, 215265), (339, 193040), (380, 172212), (381, 171760), (452, 144780), (456, 143510), (508, 128820), (565, 115824), (570, 114808), (635, 103056), (678, 96520), (760, 86106), (762, 85880), (904, 72390), (912, 71755), (1016, 64410), (1130, 57912), (1140, 57404), (1270, 51528), (1356, 48260), (1520, 43053), (1524, 42940), (1695, 38608), (1808, 36195), (1905, 34352), (2032, 32205), (2147, 30480), (2260, 28956), (2280, 28702), (2413, 27120), (2540, 25764), (2712, 24130), (3048, 21470), (3390, 19304), (3810, 17176), (4294, 15240), (4520, 14478), (4560, 14351), (4826, 13560), (5080, 12882), (5424, 12065), (6096, 10735), (6441, 10160), (6780, 9652), (7239, 9040), (7620, 8588)]