40780451355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6311}}^1$

素因数の和:6465

約数の個数: 128

約数和(自身を含む): 81439948800

約数和(自身を除く): 40659497445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 79, 95, 105, 123, 133, 205, 237, 285, 287, 395, 399, 553, 615, 665, 779, 861, 1185, 1435, 1501, 1659, 1995, 2337, 2765, 3239, 3895, 4305, 4503, 5453, 6311, 7505, 8295, 9717, 10507, 11685, 16195, 16359, 18933, 22515, 22673, 27265, 31521, 31555, 44177, 48585, 52535, 61541, 68019, 81795, 94665, 113365, 119909, 132531, 157605, 184623, 220885, 258751, 307705, 340095, 359727, 430787, 498569, 599545, 662655, 776253, 839363, 923115, 1292361, 1293755, 1495707, 1798635, 1811257, 2153935, 2492845, 2518089, 3489983, 3881265, 4196815, 4916269, 5433771, 6461805, 7478535, 9056285, 9472811, 10469949, 12590445, 14748807, 17449915, 20441329, 24581345, 27168855, 28418433, 34413883, 47364055, 52349745, 61323987, 66309677, 73744035, 102206645, 103241649, 142092165, 143089303, 172069415, 198929031, 306619935, 331548385, 388385251, 429267909, 516208245, 715446515, 994645155, 1165155753, 1941926255, 2146339545, 2718696757, 5825778765, 8156090271, 13593483785, 40780451355]

約数ペア:

[(1, 40780451355), (3, 13593483785), (5, 8156090271), (7, 5825778765), (15, 2718696757), (19, 2146339545), (21, 1941926255), (35, 1165155753), (41, 994645155), (57, 715446515), (79, 516208245), (95, 429267909), (105, 388385251), (123, 331548385), (133, 306619935), (205, 198929031), (237, 172069415), (285, 143089303), (287, 142092165), (395, 103241649), (399, 102206645), (553, 73744035), (615, 66309677), (665, 61323987), (779, 52349745), (861, 47364055), (1185, 34413883), (1435, 28418433), (1501, 27168855), (1659, 24581345), (1995, 20441329), (2337, 17449915), (2765, 14748807), (3239, 12590445), (3895, 10469949), (4305, 9472811), (4503, 9056285), (5453, 7478535), (6311, 6461805), (7505, 5433771), (8295, 4916269), (9717, 4196815), (10507, 3881265), (11685, 3489983), (16195, 2518089), (16359, 2492845), (18933, 2153935), (22515, 1811257), (22673, 1798635), (27265, 1495707), (31521, 1293755), (31555, 1292361), (44177, 923115), (48585, 839363), (52535, 776253), (61541, 662655), (68019, 599545), (81795, 498569), (94665, 430787), (113365, 359727), (119909, 340095), (132531, 307705), (157605, 258751), (184623, 220885)]