45808080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 150847488

約数和(自身を除く): 105039408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 131, 141, 155, 186, 188, 235, 240, 248, 262, 282, 310, 372, 376, 393, 465, 470, 496, 524, 564, 620, 655, 705, 744, 752, 786, 930, 940, 1048, 1128, 1240, 1310, 1410, 1457, 1488, 1572, 1860, 1880, 1965, 2096, 2256, 2480, 2620, 2820, 2914, 3144, 3720, 3760, 3930, 4061, 4371, 5240, 5640, 5828, 6157, 6288, 7285, 7440, 7860, 8122, 8742, 10480, 11280, 11656, 12183, 12314, 14570, 15720, 16244, 17484, 18471, 20305, 21855, 23312, 24366, 24628, 29140, 30785, 31440, 32488, 34968, 36942, 40610, 43710, 48732, 49256, 58280, 60915, 61570, 64976, 69936, 73884, 81220, 87420, 92355, 97464, 98512, 116560, 121830, 123140, 147768, 162440, 174840, 184710, 190867, 194928, 243660, 246280, 295536, 324880, 349680, 369420, 381734, 487320, 492560, 572601, 738840, 763468, 954335, 974640, 1145202, 1477680, 1526936, 1908670, 2290404, 2863005, 3053872, 3817340, 4580808, 5726010, 7634680, 9161616, 11452020, 15269360, 22904040, 45808080]

約数ペア:

[(1, 45808080), (2, 22904040), (3, 15269360), (4, 11452020), (5, 9161616), (6, 7634680), (8, 5726010), (10, 4580808), (12, 3817340), (15, 3053872), (16, 2863005), (20, 2290404), (24, 1908670), (30, 1526936), (31, 1477680), (40, 1145202), (47, 974640), (48, 954335), (60, 763468), (62, 738840), (80, 572601), (93, 492560), (94, 487320), (120, 381734), (124, 369420), (131, 349680), (141, 324880), (155, 295536), (186, 246280), (188, 243660), (235, 194928), (240, 190867), (248, 184710), (262, 174840), (282, 162440), (310, 147768), (372, 123140), (376, 121830), (393, 116560), (465, 98512), (470, 97464), (496, 92355), (524, 87420), (564, 81220), (620, 73884), (655, 69936), (705, 64976), (744, 61570), (752, 60915), (786, 58280), (930, 49256), (940, 48732), (1048, 43710), (1128, 40610), (1240, 36942), (1310, 34968), (1410, 32488), (1457, 31440), (1488, 30785), (1572, 29140), (1860, 24628), (1880, 24366), (1965, 23312), (2096, 21855), (2256, 20305), (2480, 18471), (2620, 17484), (2820, 16244), (2914, 15720), (3144, 14570), (3720, 12314), (3760, 12183), (3930, 11656), (4061, 11280), (4371, 10480), (5240, 8742), (5640, 8122), (5828, 7860), (6157, 7440), (6288, 7285)]