31556880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1129

約数の個数: 120

約数和(自身を含む): 108664920

約数和(自身を除く): 77108040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1069, 1230, 1476, 1640, 1845, 1968, 2138, 2460, 2952, 3207, 3280, 3690, 4276, 4920, 5345, 5904, 6414, 7380, 8552, 9621, 9840, 10690, 12828, 14760, 16035, 17104, 19242, 21380, 25656, 29520, 32070, 38484, 42760, 43829, 48105, 51312, 64140, 76968, 85520, 87658, 96210, 128280, 131487, 153936, 175316, 192420, 219145, 256560, 262974, 350632, 384840, 394461, 438290, 525948, 657435, 701264, 769680, 788922, 876580, 1051896, 1314870, 1577844, 1753160, 1972305, 2103792, 2629740, 3155688, 3506320, 3944610, 5259480, 6311376, 7889220, 10518960, 15778440, 31556880]

約数ペア:

[(1, 31556880), (2, 15778440), (3, 10518960), (4, 7889220), (5, 6311376), (6, 5259480), (8, 3944610), (9, 3506320), (10, 3155688), (12, 2629740), (15, 2103792), (16, 1972305), (18, 1753160), (20, 1577844), (24, 1314870), (30, 1051896), (36, 876580), (40, 788922), (41, 769680), (45, 701264), (48, 657435), (60, 525948), (72, 438290), (80, 394461), (82, 384840), (90, 350632), (120, 262974), (123, 256560), (144, 219145), (164, 192420), (180, 175316), (205, 153936), (240, 131487), (246, 128280), (328, 96210), (360, 87658), (369, 85520), (410, 76968), (492, 64140), (615, 51312), (656, 48105), (720, 43829), (738, 42760), (820, 38484), (984, 32070), (1069, 29520), (1230, 25656), (1476, 21380), (1640, 19242), (1845, 17104), (1968, 16035), (2138, 14760), (2460, 12828), (2952, 10690), (3207, 9840), (3280, 9621), (3690, 8552), (4276, 7380), (4920, 6414), (5345, 5904)]