51543960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 256

約数和(自身を含む): 183859200

約数和(自身を除く): 132315240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 37, 38, 39, 40, 47, 52, 57, 60, 65, 74, 76, 78, 94, 95, 104, 111, 114, 120, 130, 141, 148, 152, 156, 185, 188, 190, 195, 222, 228, 235, 247, 260, 282, 285, 296, 312, 370, 376, 380, 390, 444, 456, 470, 481, 494, 520, 555, 564, 570, 611, 703, 705, 740, 741, 760, 780, 888, 893, 940, 962, 988, 1110, 1128, 1140, 1222, 1235, 1406, 1410, 1443, 1480, 1482, 1560, 1739, 1786, 1833, 1880, 1924, 1976, 2109, 2220, 2280, 2405, 2444, 2470, 2679, 2812, 2820, 2886, 2964, 3055, 3478, 3515, 3572, 3666, 3705, 3848, 4218, 4440, 4465, 4810, 4888, 4940, 5217, 5358, 5624, 5640, 5772, 5928, 6110, 6956, 7030, 7144, 7215, 7332, 7410, 8436, 8695, 8930, 9139, 9165, 9620, 9880, 10434, 10545, 10716, 11544, 11609, 12220, 13395, 13912, 14060, 14430, 14664, 14820, 16872, 17390, 17860, 18278, 18330, 19240, 20868, 21090, 21432, 22607, 23218, 24440, 26085, 26790, 27417, 28120, 28860, 29640, 33041, 34780, 34827, 35720, 36556, 36660, 41736, 42180, 45214, 45695, 46436, 52170, 53580, 54834, 57720, 58045, 66082, 67821, 69560, 69654, 73112, 73320, 84360, 90428, 91390, 92872, 99123, 104340, 107160, 109668, 113035, 116090, 132164, 135642, 137085, 139308, 165205, 174135, 180856, 182780, 198246, 208680, 219336, 226070, 232180, 264328, 271284, 274170, 278616, 330410, 339105, 348270, 365560, 396492, 429533, 452140, 464360, 495615, 542568, 548340, 660820, 678210, 696540, 792984, 859066, 904280, 991230, 1096680, 1288599, 1321640, 1356420, 1393080, 1718132, 1982460, 2147665, 2577198, 2712840, 3436264, 3964920, 4295330, 5154396, 6442995, 8590660, 10308792, 12885990, 17181320, 25771980, 51543960]

約数ペア:

[(1, 51543960), (2, 25771980), (3, 17181320), (4, 12885990), (5, 10308792), (6, 8590660), (8, 6442995), (10, 5154396), (12, 4295330), (13, 3964920), (15, 3436264), (19, 2712840), (20, 2577198), (24, 2147665), (26, 1982460), (30, 1718132), (37, 1393080), (38, 1356420), (39, 1321640), (40, 1288599), (47, 1096680), (52, 991230), (57, 904280), (60, 859066), (65, 792984), (74, 696540), (76, 678210), (78, 660820), (94, 548340), (95, 542568), (104, 495615), (111, 464360), (114, 452140), (120, 429533), (130, 396492), (141, 365560), (148, 348270), (152, 339105), (156, 330410), (185, 278616), (188, 274170), (190, 271284), (195, 264328), (222, 232180), (228, 226070), (235, 219336), (247, 208680), (260, 198246), (282, 182780), (285, 180856), (296, 174135), (312, 165205), (370, 139308), (376, 137085), (380, 135642), (390, 132164), (444, 116090), (456, 113035), (470, 109668), (481, 107160), (494, 104340), (520, 99123), (555, 92872), (564, 91390), (570, 90428), (611, 84360), (703, 73320), (705, 73112), (740, 69654), (741, 69560), (760, 67821), (780, 66082), (888, 58045), (893, 57720), (940, 54834), (962, 53580), (988, 52170), (1110, 46436), (1128, 45695), (1140, 45214), (1222, 42180), (1235, 41736), (1406, 36660), (1410, 36556), (1443, 35720), (1480, 34827), (1482, 34780), (1560, 33041), (1739, 29640), (1786, 28860), (1833, 28120), (1880, 27417), (1924, 26790), (1976, 26085), (2109, 24440), (2220, 23218), (2280, 22607), (2405, 21432), (2444, 21090), (2470, 20868), (2679, 19240), (2812, 18330), (2820, 18278), (2886, 17860), (2964, 17390), (3055, 16872), (3478, 14820), (3515, 14664), (3572, 14430), (3666, 14060), (3705, 13912), (3848, 13395), (4218, 12220), (4440, 11609), (4465, 11544), (4810, 10716), (4888, 10545), (4940, 10434), (5217, 9880), (5358, 9620), (5624, 9165), (5640, 9139), (5772, 8930), (5928, 8695), (6110, 8436), (6956, 7410), (7030, 7332), (7144, 7215)]