87075240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4507}}^1$

素因数の和:4551

約数の個数: 128

約数和(自身を含む): 311592960

約数和(自身を除く): 224517720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4507, 4830, 6440, 9014, 9660, 13521, 18028, 19320, 22535, 27042, 31549, 36056, 45070, 54084, 63098, 67605, 90140, 94647, 103661, 108168, 126196, 135210, 157745, 180280, 189294, 207322, 252392, 270420, 310983, 315490, 378588, 414644, 473235, 518305, 540840, 621966, 630980, 725627, 757176, 829288, 946470, 1036610, 1243932, 1261960, 1451254, 1554915, 1892940, 2073220, 2176881, 2487864, 2902508, 3109830, 3628135, 3785880, 4146440, 4353762, 5805016, 6219660, 7256270, 8707524, 10884405, 12439320, 14512540, 17415048, 21768810, 29025080, 43537620, 87075240]

約数ペア:

[(1, 87075240), (2, 43537620), (3, 29025080), (4, 21768810), (5, 17415048), (6, 14512540), (7, 12439320), (8, 10884405), (10, 8707524), (12, 7256270), (14, 6219660), (15, 5805016), (20, 4353762), (21, 4146440), (23, 3785880), (24, 3628135), (28, 3109830), (30, 2902508), (35, 2487864), (40, 2176881), (42, 2073220), (46, 1892940), (56, 1554915), (60, 1451254), (69, 1261960), (70, 1243932), (84, 1036610), (92, 946470), (105, 829288), (115, 757176), (120, 725627), (138, 630980), (140, 621966), (161, 540840), (168, 518305), (184, 473235), (210, 414644), (230, 378588), (276, 315490), (280, 310983), (322, 270420), (345, 252392), (420, 207322), (460, 189294), (483, 180280), (552, 157745), (644, 135210), (690, 126196), (805, 108168), (840, 103661), (920, 94647), (966, 90140), (1288, 67605), (1380, 63098), (1610, 54084), (1932, 45070), (2415, 36056), (2760, 31549), (3220, 27042), (3864, 22535), (4507, 19320), (4830, 18028), (6440, 13521), (9014, 9660)]