155203920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1549

約数の個数: 120

約数和(自身を含む): 524928456

約数和(自身を除く): 369724536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1373, 1413, 1570, 1884, 2355, 2512, 2746, 2826, 3140, 3768, 4119, 4710, 5492, 5652, 6280, 6865, 7065, 7536, 8238, 9420, 10984, 11304, 12357, 12560, 13730, 14130, 16476, 18840, 20595, 21968, 22608, 24714, 27460, 28260, 32952, 37680, 41190, 49428, 54920, 56520, 61785, 65904, 82380, 98856, 109840, 113040, 123570, 164760, 197712, 215561, 247140, 329520, 431122, 494280, 646683, 862244, 988560, 1077805, 1293366, 1724488, 1940049, 2155610, 2586732, 3233415, 3448976, 3880098, 4311220, 5173464, 6466830, 7760196, 8622440, 9700245, 10346928, 12933660, 15520392, 17244880, 19400490, 25867320, 31040784, 38800980, 51734640, 77601960, 155203920]

約数ペア:

[(1, 155203920), (2, 77601960), (3, 51734640), (4, 38800980), (5, 31040784), (6, 25867320), (8, 19400490), (9, 17244880), (10, 15520392), (12, 12933660), (15, 10346928), (16, 9700245), (18, 8622440), (20, 7760196), (24, 6466830), (30, 5173464), (36, 4311220), (40, 3880098), (45, 3448976), (48, 3233415), (60, 2586732), (72, 2155610), (80, 1940049), (90, 1724488), (120, 1293366), (144, 1077805), (157, 988560), (180, 862244), (240, 646683), (314, 494280), (360, 431122), (471, 329520), (628, 247140), (720, 215561), (785, 197712), (942, 164760), (1256, 123570), (1373, 113040), (1413, 109840), (1570, 98856), (1884, 82380), (2355, 65904), (2512, 61785), (2746, 56520), (2826, 54920), (3140, 49428), (3768, 41190), (4119, 37680), (4710, 32952), (5492, 28260), (5652, 27460), (6280, 24714), (6865, 22608), (7065, 21968), (7536, 20595), (8238, 18840), (9420, 16476), (10984, 14130), (11304, 13730), (12357, 12560)]