About the Number

155221080

155221079 ← → 155221081

2進数表記:1001010000000111110001011000

漢数字表記:一億五千五百二十二万千八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 41 1 × 4507 1

素因数の和:4569
約数の個数: 128
約数和(自身を含む): 545287680
約数和(自身を除く): 390066600

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4507, 4920, 5740, 6888, 8610, 9014, 11480, 13521, 17220, 18028, 22535, 27042, 31549, 34440, 36056, 45070, 54084, 63098, 67605, 90140, 94647, 108168, 126196, 135210, 157745, 180280, 184787, 189294, 252392, 270420, 315490, 369574, 378588, 473235, 540840, 554361, 630980, 739148, 757176, 923935, 946470, 1108722, 1261960, 1293509, 1478296, 1847870, 1892940, 2217444, 2587018, 2771805, 3695740, 3785880, 3880527, 4434888, 5174036, 5543610, 6467545, 7391480, 7761054, 10348072, 11087220, 12935090, 15522108, 19402635, 22174440, 25870180, 31044216, 38805270, 51740360, 77610540, 155221080]

約数ペア:
[(1, 155221080), (2, 77610540), (3, 51740360), (4, 38805270), (5, 31044216), (6, 25870180), (7, 22174440), (8, 19402635), (10, 15522108), (12, 12935090), (14, 11087220), (15, 10348072), (20, 7761054), (21, 7391480), (24, 6467545), (28, 5543610), (30, 5174036), (35, 4434888), (40, 3880527), (41, 3785880), (42, 3695740), (56, 2771805), (60, 2587018), (70, 2217444), (82, 1892940), (84, 1847870), (105, 1478296), (120, 1293509), (123, 1261960), (140, 1108722), (164, 946470), (168, 923935), (205, 757176), (210, 739148), (246, 630980), (280, 554361), (287, 540840), (328, 473235), (410, 378588), (420, 369574), (492, 315490), (574, 270420), (615, 252392), (820, 189294), (840, 184787), (861, 180280), (984, 157745), (1148, 135210), (1230, 126196), (1435, 108168), (1640, 94647), (1722, 90140), (2296, 67605), (2460, 63098), (2870, 54084), (3444, 45070), (4305, 36056), (4507, 34440), (4920, 31549), (5740, 27042), (6888, 22535), (8610, 18028), (9014, 17220), (11480, 13521)]

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