138682320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82549}}^1$

素因数の和:82572

約数の個数: 80

約数和(自身を含む): 491337600

約数和(自身を除く): 352655280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82549, 165098, 247647, 330196, 412745, 495294, 577843, 660392, 825490, 990588, 1155686, 1238235, 1320784, 1650980, 1733529, 1981176, 2311372, 2476470, 2889215, 3301960, 3467058, 3962352, 4622744, 4952940, 5778430, 6603920, 6934116, 8667645, 9245488, 9905880, 11556860, 13868232, 17335290, 19811760, 23113720, 27736464, 34670580, 46227440, 69341160, 138682320]

約数ペア:

[(1, 138682320), (2, 69341160), (3, 46227440), (4, 34670580), (5, 27736464), (6, 23113720), (7, 19811760), (8, 17335290), (10, 13868232), (12, 11556860), (14, 9905880), (15, 9245488), (16, 8667645), (20, 6934116), (21, 6603920), (24, 5778430), (28, 4952940), (30, 4622744), (35, 3962352), (40, 3467058), (42, 3301960), (48, 2889215), (56, 2476470), (60, 2311372), (70, 1981176), (80, 1733529), (84, 1650980), (105, 1320784), (112, 1238235), (120, 1155686), (140, 990588), (168, 825490), (210, 660392), (240, 577843), (280, 495294), (336, 412745), (420, 330196), (560, 247647), (840, 165098), (1680, 82549)]