137322880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 361324800

約数和(自身を除く): 224001920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 460, 491, 608, 640, 736, 760, 874, 920, 982, 1216, 1472, 1520, 1748, 1840, 1964, 2185, 2432, 2455, 2944, 3040, 3496, 3680, 3928, 4370, 4910, 6080, 6992, 7360, 7856, 8740, 9329, 9820, 11293, 12160, 13984, 14720, 15712, 17480, 18658, 19640, 22586, 27968, 31424, 34960, 37316, 39280, 45172, 46645, 55936, 56465, 62848, 69920, 74632, 78560, 90344, 93290, 112930, 139840, 149264, 157120, 180688, 186580, 214567, 225860, 279680, 298528, 314240, 361376, 373160, 429134, 451720, 597056, 722752, 746320, 858268, 903440, 1072835, 1194112, 1445504, 1492640, 1716536, 1806880, 2145670, 2985280, 3433072, 3613760, 4291340, 5970560, 6866144, 7227520, 8582680, 13732288, 17165360, 27464576, 34330720, 68661440, 137322880]

約数ペア:

[(1, 137322880), (2, 68661440), (4, 34330720), (5, 27464576), (8, 17165360), (10, 13732288), (16, 8582680), (19, 7227520), (20, 6866144), (23, 5970560), (32, 4291340), (38, 3613760), (40, 3433072), (46, 2985280), (64, 2145670), (76, 1806880), (80, 1716536), (92, 1492640), (95, 1445504), (115, 1194112), (128, 1072835), (152, 903440), (160, 858268), (184, 746320), (190, 722752), (230, 597056), (304, 451720), (320, 429134), (368, 373160), (380, 361376), (437, 314240), (460, 298528), (491, 279680), (608, 225860), (640, 214567), (736, 186580), (760, 180688), (874, 157120), (920, 149264), (982, 139840), (1216, 112930), (1472, 93290), (1520, 90344), (1748, 78560), (1840, 74632), (1964, 69920), (2185, 62848), (2432, 56465), (2455, 55936), (2944, 46645), (3040, 45172), (3496, 39280), (3680, 37316), (3928, 34960), (4370, 31424), (4910, 27968), (6080, 22586), (6992, 19640), (7360, 18658), (7856, 17480), (8740, 15712), (9329, 14720), (9820, 13984), (11293, 12160)]