121145520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 160

約数和(自身を含む): 408545280

約数和(自身を除く): 287399760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 857, 912, 930, 1140, 1178, 1240, 1488, 1520, 1714, 1767, 1860, 2280, 2356, 2480, 2571, 2945, 3428, 3534, 3720, 4285, 4560, 4712, 5142, 5890, 6856, 7068, 7440, 8570, 8835, 9424, 10284, 11780, 12855, 13712, 14136, 16283, 17140, 17670, 20568, 23560, 25710, 26567, 28272, 32566, 34280, 35340, 41136, 47120, 48849, 51420, 53134, 65132, 68560, 70680, 79701, 81415, 97698, 102840, 106268, 130264, 132835, 141360, 159402, 162830, 195396, 205680, 212536, 244245, 260528, 265670, 318804, 325660, 390792, 398505, 425072, 488490, 504773, 531340, 637608, 651320, 781584, 797010, 976980, 1009546, 1062680, 1275216, 1302640, 1514319, 1594020, 1953960, 2019092, 2125360, 2523865, 3028638, 3188040, 3907920, 4038184, 5047730, 6057276, 6376080, 7571595, 8076368, 10095460, 12114552, 15143190, 20190920, 24229104, 30286380, 40381840, 60572760, 121145520]

約数ペア:

[(1, 121145520), (2, 60572760), (3, 40381840), (4, 30286380), (5, 24229104), (6, 20190920), (8, 15143190), (10, 12114552), (12, 10095460), (15, 8076368), (16, 7571595), (19, 6376080), (20, 6057276), (24, 5047730), (30, 4038184), (31, 3907920), (38, 3188040), (40, 3028638), (48, 2523865), (57, 2125360), (60, 2019092), (62, 1953960), (76, 1594020), (80, 1514319), (93, 1302640), (95, 1275216), (114, 1062680), (120, 1009546), (124, 976980), (152, 797010), (155, 781584), (186, 651320), (190, 637608), (228, 531340), (240, 504773), (248, 488490), (285, 425072), (304, 398505), (310, 390792), (372, 325660), (380, 318804), (456, 265670), (465, 260528), (496, 244245), (570, 212536), (589, 205680), (620, 195396), (744, 162830), (760, 159402), (857, 141360), (912, 132835), (930, 130264), (1140, 106268), (1178, 102840), (1240, 97698), (1488, 81415), (1520, 79701), (1714, 70680), (1767, 68560), (1860, 65132), (2280, 53134), (2356, 51420), (2480, 48849), (2571, 47120), (2945, 41136), (3428, 35340), (3534, 34280), (3720, 32566), (4285, 28272), (4560, 26567), (4712, 25710), (5142, 23560), (5890, 20568), (6856, 17670), (7068, 17140), (7440, 16283), (8570, 14136), (8835, 13712), (9424, 12855), (10284, 11780)]