71678640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1475

約数の個数: 160

約数和(自身を含む): 255340800

約数和(自身を除く): 183662160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1429, 1520, 1672, 2090, 2280, 2508, 2640, 2858, 3135, 3344, 4180, 4287, 4560, 5016, 5716, 6270, 7145, 8360, 8574, 10032, 11432, 12540, 14290, 15719, 16720, 17148, 21435, 22864, 25080, 27151, 28580, 31438, 34296, 42870, 47157, 50160, 54302, 57160, 62876, 68592, 78595, 81453, 85740, 94314, 108604, 114320, 125752, 135755, 157190, 162906, 171480, 188628, 217208, 235785, 251504, 271510, 298661, 314380, 325812, 342960, 377256, 407265, 434416, 471570, 543020, 597322, 628760, 651624, 754512, 814530, 895983, 943140, 1086040, 1194644, 1257520, 1303248, 1493305, 1629060, 1791966, 1886280, 2172080, 2389288, 2986610, 3258120, 3583932, 3772560, 4479915, 4778576, 5973220, 6516240, 7167864, 8959830, 11946440, 14335728, 17919660, 23892880, 35839320, 71678640]

約数ペア:

[(1, 71678640), (2, 35839320), (3, 23892880), (4, 17919660), (5, 14335728), (6, 11946440), (8, 8959830), (10, 7167864), (11, 6516240), (12, 5973220), (15, 4778576), (16, 4479915), (19, 3772560), (20, 3583932), (22, 3258120), (24, 2986610), (30, 2389288), (33, 2172080), (38, 1886280), (40, 1791966), (44, 1629060), (48, 1493305), (55, 1303248), (57, 1257520), (60, 1194644), (66, 1086040), (76, 943140), (80, 895983), (88, 814530), (95, 754512), (110, 651624), (114, 628760), (120, 597322), (132, 543020), (152, 471570), (165, 434416), (176, 407265), (190, 377256), (209, 342960), (220, 325812), (228, 314380), (240, 298661), (264, 271510), (285, 251504), (304, 235785), (330, 217208), (380, 188628), (418, 171480), (440, 162906), (456, 157190), (528, 135755), (570, 125752), (627, 114320), (660, 108604), (760, 94314), (836, 85740), (880, 81453), (912, 78595), (1045, 68592), (1140, 62876), (1254, 57160), (1320, 54302), (1429, 50160), (1520, 47157), (1672, 42870), (2090, 34296), (2280, 31438), (2508, 28580), (2640, 27151), (2858, 25080), (3135, 22864), (3344, 21435), (4180, 17148), (4287, 16720), (4560, 15719), (5016, 14290), (5716, 12540), (6270, 11432), (7145, 10032), (8360, 8574)]