7251275200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20507}}^1$

素因数の和:20559

約数の個数: 168

約数和(自身を含む): 20346478992

約数和(自身を除く): 13095203792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 260, 272, 320, 325, 340, 400, 416, 425, 442, 520, 544, 650, 680, 800, 832, 850, 884, 1040, 1088, 1105, 1300, 1360, 1600, 1700, 1768, 2080, 2210, 2600, 2720, 3400, 3536, 4160, 4420, 5200, 5440, 5525, 6800, 7072, 8840, 10400, 11050, 13600, 14144, 17680, 20507, 20800, 22100, 27200, 35360, 41014, 44200, 70720, 82028, 88400, 102535, 164056, 176800, 205070, 266591, 328112, 348619, 353600, 410140, 512675, 533182, 656224, 697238, 820280, 1025350, 1066364, 1312448, 1332955, 1394476, 1640560, 1743095, 2050700, 2132728, 2665910, 2788952, 3281120, 3486190, 4101400, 4265456, 4532047, 5331820, 5577904, 6562240, 6664775, 6972380, 8202800, 8530912, 8715475, 9064094, 10663640, 11155808, 13329550, 13944760, 16405600, 17061824, 17430950, 18128188, 21327280, 22311616, 22660235, 26659100, 27889520, 32811200, 34861900, 36256376, 42654560, 45320470, 53318200, 55779040, 69723800, 72512752, 85309120, 90640940, 106636400, 111558080, 113301175, 139447600, 145025504, 181281880, 213272800, 226602350, 278895200, 290051008, 362563760, 426545600, 453204700, 557790400, 725127520, 906409400, 1450255040, 1812818800, 3625637600, 7251275200]

約数ペア:

[(1, 7251275200), (2, 3625637600), (4, 1812818800), (5, 1450255040), (8, 906409400), (10, 725127520), (13, 557790400), (16, 453204700), (17, 426545600), (20, 362563760), (25, 290051008), (26, 278895200), (32, 226602350), (34, 213272800), (40, 181281880), (50, 145025504), (52, 139447600), (64, 113301175), (65, 111558080), (68, 106636400), (80, 90640940), (85, 85309120), (100, 72512752), (104, 69723800), (130, 55779040), (136, 53318200), (160, 45320470), (170, 42654560), (200, 36256376), (208, 34861900), (221, 32811200), (260, 27889520), (272, 26659100), (320, 22660235), (325, 22311616), (340, 21327280), (400, 18128188), (416, 17430950), (425, 17061824), (442, 16405600), (520, 13944760), (544, 13329550), (650, 11155808), (680, 10663640), (800, 9064094), (832, 8715475), (850, 8530912), (884, 8202800), (1040, 6972380), (1088, 6664775), (1105, 6562240), (1300, 5577904), (1360, 5331820), (1600, 4532047), (1700, 4265456), (1768, 4101400), (2080, 3486190), (2210, 3281120), (2600, 2788952), (2720, 2665910), (3400, 2132728), (3536, 2050700), (4160, 1743095), (4420, 1640560), (5200, 1394476), (5440, 1332955), (5525, 1312448), (6800, 1066364), (7072, 1025350), (8840, 820280), (10400, 697238), (11050, 656224), (13600, 533182), (14144, 512675), (17680, 410140), (20507, 353600), (20800, 348619), (22100, 328112), (27200, 266591), (35360, 205070), (41014, 176800), (44200, 164056), (70720, 102535), (82028, 88400)]