78267360

素因数分解:

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

素因数の和:197

約数の個数: 144

約数和(自身を含む): 255307248

約数和(自身を除く): 177039888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 97, 120, 123, 160, 164, 194, 205, 240, 246, 291, 328, 388, 410, 480, 485, 492, 582, 615, 656, 776, 820, 970, 984, 1164, 1230, 1312, 1455, 1552, 1640, 1681, 1940, 1968, 2328, 2460, 2910, 3104, 3280, 3362, 3880, 3936, 3977, 4656, 4920, 5043, 5820, 6560, 6724, 7760, 7954, 8405, 9312, 9840, 10086, 11640, 11931, 13448, 15520, 15908, 16810, 19680, 19885, 20172, 23280, 23862, 25215, 26896, 31816, 33620, 39770, 40344, 46560, 47724, 50430, 53792, 59655, 63632, 67240, 79540, 80688, 95448, 100860, 119310, 127264, 134480, 159080, 161376, 163057, 190896, 201720, 238620, 268960, 318160, 326114, 381792, 403440, 477240, 489171, 636320, 652228, 806880, 815285, 954480, 978342, 1304456, 1630570, 1908960, 1956684, 2445855, 2608912, 3261140, 3913368, 4891710, 5217824, 6522280, 7826736, 9783420, 13044560, 15653472, 19566840, 26089120, 39133680, 78267360]

約数ペア:

[(1, 78267360), (2, 39133680), (3, 26089120), (4, 19566840), (5, 15653472), (6, 13044560), (8, 9783420), (10, 7826736), (12, 6522280), (15, 5217824), (16, 4891710), (20, 3913368), (24, 3261140), (30, 2608912), (32, 2445855), (40, 1956684), (41, 1908960), (48, 1630570), (60, 1304456), (80, 978342), (82, 954480), (96, 815285), (97, 806880), (120, 652228), (123, 636320), (160, 489171), (164, 477240), (194, 403440), (205, 381792), (240, 326114), (246, 318160), (291, 268960), (328, 238620), (388, 201720), (410, 190896), (480, 163057), (485, 161376), (492, 159080), (582, 134480), (615, 127264), (656, 119310), (776, 100860), (820, 95448), (970, 80688), (984, 79540), (1164, 67240), (1230, 63632), (1312, 59655), (1455, 53792), (1552, 50430), (1640, 47724), (1681, 46560), (1940, 40344), (1968, 39770), (2328, 33620), (2460, 31816), (2910, 26896), (3104, 25215), (3280, 23862), (3362, 23280), (3880, 20172), (3936, 19885), (3977, 19680), (4656, 16810), (4920, 15908), (5043, 15520), (5820, 13448), (6560, 11931), (6724, 11640), (7760, 10086), (7954, 9840), (8405, 9312)]