51078960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1243

約数の個数: 120

約数和(自身を含む): 174502224

約数和(自身を除く): 123423264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1163, 1220, 1464, 1830, 2196, 2326, 2440, 2745, 2928, 3489, 3660, 4392, 4652, 4880, 5490, 5815, 6978, 7320, 8784, 9304, 10467, 10980, 11630, 13956, 14640, 17445, 18608, 20934, 21960, 23260, 27912, 34890, 41868, 43920, 46520, 52335, 55824, 69780, 70943, 83736, 93040, 104670, 139560, 141886, 167472, 209340, 212829, 279120, 283772, 354715, 418680, 425658, 567544, 638487, 709430, 837360, 851316, 1064145, 1135088, 1276974, 1418860, 1702632, 2128290, 2553948, 2837720, 3192435, 3405264, 4256580, 5107896, 5675440, 6384870, 8513160, 10215792, 12769740, 17026320, 25539480, 51078960]

約数ペア:

[(1, 51078960), (2, 25539480), (3, 17026320), (4, 12769740), (5, 10215792), (6, 8513160), (8, 6384870), (9, 5675440), (10, 5107896), (12, 4256580), (15, 3405264), (16, 3192435), (18, 2837720), (20, 2553948), (24, 2128290), (30, 1702632), (36, 1418860), (40, 1276974), (45, 1135088), (48, 1064145), (60, 851316), (61, 837360), (72, 709430), (80, 638487), (90, 567544), (120, 425658), (122, 418680), (144, 354715), (180, 283772), (183, 279120), (240, 212829), (244, 209340), (305, 167472), (360, 141886), (366, 139560), (488, 104670), (549, 93040), (610, 83736), (720, 70943), (732, 69780), (915, 55824), (976, 52335), (1098, 46520), (1163, 43920), (1220, 41868), (1464, 34890), (1830, 27912), (2196, 23260), (2326, 21960), (2440, 20934), (2745, 18608), (2928, 17445), (3489, 14640), (3660, 13956), (4392, 11630), (4652, 10980), (4880, 10467), (5490, 9304), (5815, 8784), (6978, 7320)]