71310360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 165080040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 607, 660, 712, 890, 979, 1068, 1214, 1320, 1335, 1780, 1821, 1958, 2136, 2428, 2670, 2937, 3035, 3560, 3642, 3916, 4856, 4895, 5340, 5874, 6070, 6677, 7284, 7832, 9105, 9790, 10680, 11748, 12140, 13354, 14568, 14685, 18210, 19580, 20031, 23496, 24280, 26708, 29370, 33385, 36420, 39160, 40062, 53416, 54023, 58740, 66770, 72840, 80124, 100155, 108046, 117480, 133540, 160248, 162069, 200310, 216092, 267080, 270115, 324138, 400620, 432184, 540230, 594253, 648276, 801240, 810345, 1080460, 1188506, 1296552, 1620690, 1782759, 2160920, 2377012, 2971265, 3241380, 3565518, 4754024, 5942530, 6482760, 7131036, 8913795, 11885060, 14262072, 17827590, 23770120, 35655180, 71310360]

約数ペア:

[(1, 71310360), (2, 35655180), (3, 23770120), (4, 17827590), (5, 14262072), (6, 11885060), (8, 8913795), (10, 7131036), (11, 6482760), (12, 5942530), (15, 4754024), (20, 3565518), (22, 3241380), (24, 2971265), (30, 2377012), (33, 2160920), (40, 1782759), (44, 1620690), (55, 1296552), (60, 1188506), (66, 1080460), (88, 810345), (89, 801240), (110, 648276), (120, 594253), (132, 540230), (165, 432184), (178, 400620), (220, 324138), (264, 270115), (267, 267080), (330, 216092), (356, 200310), (440, 162069), (445, 160248), (534, 133540), (607, 117480), (660, 108046), (712, 100155), (890, 80124), (979, 72840), (1068, 66770), (1214, 58740), (1320, 54023), (1335, 53416), (1780, 40062), (1821, 39160), (1958, 36420), (2136, 33385), (2428, 29370), (2670, 26708), (2937, 24280), (3035, 23496), (3560, 20031), (3642, 19580), (3916, 18210), (4856, 14685), (4895, 14568), (5340, 13354), (5874, 12140), (6070, 11748), (6677, 10680), (7284, 9790), (7832, 9105)]