155183280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1395

約数の個数: 160

約数和(自身を含む): 557964288

約数和(自身を除く): 402781008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1301, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2602, 2840, 2982, 3408, 3903, 3976, 4260, 4970, 5204, 5680, 5964, 6505, 7455, 7806, 7952, 8520, 9107, 9940, 10408, 11928, 13010, 14910, 15612, 17040, 18214, 19515, 19880, 20816, 23856, 26020, 27321, 29820, 31224, 36428, 39030, 39760, 45535, 52040, 54642, 59640, 62448, 72856, 78060, 91070, 92371, 104080, 109284, 119280, 136605, 145712, 156120, 182140, 184742, 218568, 273210, 277113, 312240, 364280, 369484, 437136, 461855, 546420, 554226, 646597, 728560, 738968, 923710, 1092840, 1108452, 1293194, 1385565, 1477936, 1847420, 1939791, 2185680, 2216904, 2586388, 2771130, 3232985, 3694840, 3879582, 4433808, 5172776, 5542260, 6465970, 7389680, 7759164, 9698955, 10345552, 11084520, 12931940, 15518328, 19397910, 22169040, 25863880, 31036656, 38795820, 51727760, 77591640, 155183280]

約数ペア:

[(1, 155183280), (2, 77591640), (3, 51727760), (4, 38795820), (5, 31036656), (6, 25863880), (7, 22169040), (8, 19397910), (10, 15518328), (12, 12931940), (14, 11084520), (15, 10345552), (16, 9698955), (20, 7759164), (21, 7389680), (24, 6465970), (28, 5542260), (30, 5172776), (35, 4433808), (40, 3879582), (42, 3694840), (48, 3232985), (56, 2771130), (60, 2586388), (70, 2216904), (71, 2185680), (80, 1939791), (84, 1847420), (105, 1477936), (112, 1385565), (120, 1293194), (140, 1108452), (142, 1092840), (168, 923710), (210, 738968), (213, 728560), (240, 646597), (280, 554226), (284, 546420), (336, 461855), (355, 437136), (420, 369484), (426, 364280), (497, 312240), (560, 277113), (568, 273210), (710, 218568), (840, 184742), (852, 182140), (994, 156120), (1065, 145712), (1136, 136605), (1301, 119280), (1420, 109284), (1491, 104080), (1680, 92371), (1704, 91070), (1988, 78060), (2130, 72856), (2485, 62448), (2602, 59640), (2840, 54642), (2982, 52040), (3408, 45535), (3903, 39760), (3976, 39030), (4260, 36428), (4970, 31224), (5204, 29820), (5680, 27321), (5964, 26020), (6505, 23856), (7455, 20816), (7806, 19880), (7952, 19515), (8520, 18214), (9107, 17040), (9940, 15612), (10408, 14910), (11928, 13010)]