128073750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 240

約数和(自身を含む): 403858224

約数和(自身を除く): 275784474

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 41, 42, 49, 50, 51, 70, 75, 82, 85, 98, 102, 105, 119, 123, 125, 147, 150, 170, 175, 205, 210, 238, 245, 246, 250, 255, 287, 294, 350, 357, 375, 410, 425, 490, 510, 525, 574, 595, 615, 625, 697, 714, 735, 750, 833, 850, 861, 875, 1025, 1050, 1190, 1225, 1230, 1250, 1275, 1394, 1435, 1470, 1666, 1722, 1750, 1785, 1875, 2009, 2050, 2091, 2125, 2450, 2499, 2550, 2625, 2870, 2975, 3075, 3485, 3570, 3675, 3750, 4018, 4165, 4182, 4250, 4305, 4375, 4879, 4998, 5125, 5250, 5950, 6027, 6125, 6150, 6375, 6970, 7175, 7350, 8330, 8610, 8750, 8925, 9758, 10045, 10250, 10455, 10625, 12054, 12250, 12495, 12750, 13125, 14350, 14637, 14875, 15375, 17425, 17850, 18375, 20090, 20825, 20910, 21250, 21525, 24395, 24990, 25625, 26250, 29274, 29750, 30135, 30625, 30750, 31875, 34153, 34850, 35875, 36750, 41650, 43050, 44625, 48790, 50225, 51250, 52275, 60270, 61250, 62475, 63750, 68306, 71750, 73185, 74375, 76875, 87125, 89250, 91875, 100450, 102459, 104125, 104550, 107625, 121975, 124950, 146370, 148750, 150675, 153750, 170765, 174250, 179375, 183750, 204918, 208250, 215250, 223125, 243950, 251125, 261375, 301350, 312375, 341530, 358750, 365925, 435625, 446250, 502250, 512295, 520625, 522750, 538125, 609875, 624750, 731850, 753375, 853825, 871250, 1024590, 1041250, 1076250, 1219750, 1255625, 1306875, 1506750, 1561875, 1707650, 1829625, 2511250, 2561475, 2613750, 3049375, 3123750, 3659250, 3766875, 4269125, 5122950, 6098750, 7533750, 8538250, 9148125, 12807375, 18296250, 21345625, 25614750, 42691250, 64036875, 128073750]

約数ペア:

[(1, 128073750), (2, 64036875), (3, 42691250), (5, 25614750), (6, 21345625), (7, 18296250), (10, 12807375), (14, 9148125), (15, 8538250), (17, 7533750), (21, 6098750), (25, 5122950), (30, 4269125), (34, 3766875), (35, 3659250), (41, 3123750), (42, 3049375), (49, 2613750), (50, 2561475), (51, 2511250), (70, 1829625), (75, 1707650), (82, 1561875), (85, 1506750), (98, 1306875), (102, 1255625), (105, 1219750), (119, 1076250), (123, 1041250), (125, 1024590), (147, 871250), (150, 853825), (170, 753375), (175, 731850), (205, 624750), (210, 609875), (238, 538125), (245, 522750), (246, 520625), (250, 512295), (255, 502250), (287, 446250), (294, 435625), (350, 365925), (357, 358750), (375, 341530), (410, 312375), (425, 301350), (490, 261375), (510, 251125), (525, 243950), (574, 223125), (595, 215250), (615, 208250), (625, 204918), (697, 183750), (714, 179375), (735, 174250), (750, 170765), (833, 153750), (850, 150675), (861, 148750), (875, 146370), (1025, 124950), (1050, 121975), (1190, 107625), (1225, 104550), (1230, 104125), (1250, 102459), (1275, 100450), (1394, 91875), (1435, 89250), (1470, 87125), (1666, 76875), (1722, 74375), (1750, 73185), (1785, 71750), (1875, 68306), (2009, 63750), (2050, 62475), (2091, 61250), (2125, 60270), (2450, 52275), (2499, 51250), (2550, 50225), (2625, 48790), (2870, 44625), (2975, 43050), (3075, 41650), (3485, 36750), (3570, 35875), (3675, 34850), (3750, 34153), (4018, 31875), (4165, 30750), (4182, 30625), (4250, 30135), (4305, 29750), (4375, 29274), (4879, 26250), (4998, 25625), (5125, 24990), (5250, 24395), (5950, 21525), (6027, 21250), (6125, 20910), (6150, 20825), (6375, 20090), (6970, 18375), (7175, 17850), (7350, 17425), (8330, 15375), (8610, 14875), (8750, 14637), (8925, 14350), (9758, 13125), (10045, 12750), (10250, 12495), (10455, 12250), (10625, 12054)]