64427400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 231586740

約数和(自身を除く): 167159340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 50, 54, 60, 72, 75, 81, 82, 90, 97, 100, 108, 120, 123, 135, 150, 162, 164, 180, 194, 200, 205, 216, 225, 246, 270, 291, 300, 324, 328, 360, 369, 388, 405, 410, 450, 485, 492, 540, 582, 600, 615, 648, 675, 738, 776, 810, 820, 873, 900, 970, 984, 1025, 1080, 1107, 1164, 1230, 1350, 1455, 1476, 1620, 1640, 1746, 1800, 1845, 1940, 2025, 2050, 2214, 2328, 2425, 2460, 2619, 2700, 2910, 2952, 3075, 3240, 3321, 3492, 3690, 3880, 3977, 4050, 4100, 4365, 4428, 4850, 4920, 5238, 5400, 5535, 5820, 6150, 6642, 6984, 7275, 7380, 7857, 7954, 8100, 8200, 8730, 8856, 9225, 9700, 10476, 11070, 11640, 11931, 12300, 13095, 13284, 14550, 14760, 15714, 15908, 16200, 16605, 17460, 18450, 19400, 19885, 20952, 21825, 22140, 23862, 24600, 26190, 26568, 27675, 29100, 31428, 31816, 33210, 34920, 35793, 36900, 39285, 39770, 43650, 44280, 47724, 52380, 55350, 58200, 59655, 62856, 65475, 66420, 71586, 73800, 78570, 79540, 83025, 87300, 95448, 99425, 104760, 107379, 110700, 119310, 130950, 132840, 143172, 157140, 159080, 166050, 174600, 178965, 196425, 198850, 214758, 221400, 238620, 261900, 286344, 298275, 314280, 322137, 332100, 357930, 392850, 397700, 429516, 477240, 523800, 536895, 596550, 644274, 664200, 715860, 785700, 795400, 859032, 894825, 1073790, 1193100, 1288548, 1431720, 1571400, 1610685, 1789650, 2147580, 2386200, 2577096, 2684475, 3221370, 3579300, 4295160, 5368950, 6442740, 7158600, 8053425, 10737900, 12885480, 16106850, 21475800, 32213700, 64427400]

約数ペア:

[(1, 64427400), (2, 32213700), (3, 21475800), (4, 16106850), (5, 12885480), (6, 10737900), (8, 8053425), (9, 7158600), (10, 6442740), (12, 5368950), (15, 4295160), (18, 3579300), (20, 3221370), (24, 2684475), (25, 2577096), (27, 2386200), (30, 2147580), (36, 1789650), (40, 1610685), (41, 1571400), (45, 1431720), (50, 1288548), (54, 1193100), (60, 1073790), (72, 894825), (75, 859032), (81, 795400), (82, 785700), (90, 715860), (97, 664200), (100, 644274), (108, 596550), (120, 536895), (123, 523800), (135, 477240), (150, 429516), (162, 397700), (164, 392850), (180, 357930), (194, 332100), (200, 322137), (205, 314280), (216, 298275), (225, 286344), (246, 261900), (270, 238620), (291, 221400), (300, 214758), (324, 198850), (328, 196425), (360, 178965), (369, 174600), (388, 166050), (405, 159080), (410, 157140), (450, 143172), (485, 132840), (492, 130950), (540, 119310), (582, 110700), (600, 107379), (615, 104760), (648, 99425), (675, 95448), (738, 87300), (776, 83025), (810, 79540), (820, 78570), (873, 73800), (900, 71586), (970, 66420), (984, 65475), (1025, 62856), (1080, 59655), (1107, 58200), (1164, 55350), (1230, 52380), (1350, 47724), (1455, 44280), (1476, 43650), (1620, 39770), (1640, 39285), (1746, 36900), (1800, 35793), (1845, 34920), (1940, 33210), (2025, 31816), (2050, 31428), (2214, 29100), (2328, 27675), (2425, 26568), (2460, 26190), (2619, 24600), (2700, 23862), (2910, 22140), (2952, 21825), (3075, 20952), (3240, 19885), (3321, 19400), (3492, 18450), (3690, 17460), (3880, 16605), (3977, 16200), (4050, 15908), (4100, 15714), (4365, 14760), (4428, 14550), (4850, 13284), (4920, 13095), (5238, 12300), (5400, 11931), (5535, 11640), (5820, 11070), (6150, 10476), (6642, 9700), (6984, 9225), (7275, 8856), (7380, 8730), (7857, 8200), (7954, 8100)]