81603360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1011

約数の個数: 144

約数和(自身を含む): 283341240

約数和(自身を除く): 201737880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 929, 976, 1098, 1220, 1440, 1464, 1830, 1858, 1952, 2196, 2440, 2745, 2787, 2928, 3660, 3716, 4392, 4645, 4880, 5490, 5574, 5856, 7320, 7432, 8361, 8784, 9290, 9760, 10980, 11148, 13935, 14640, 14864, 16722, 17568, 18580, 21960, 22296, 27870, 29280, 29728, 33444, 37160, 41805, 43920, 44592, 55740, 56669, 66888, 74320, 83610, 87840, 89184, 111480, 113338, 133776, 148640, 167220, 170007, 222960, 226676, 267552, 283345, 334440, 340014, 445920, 453352, 510021, 566690, 668880, 680028, 850035, 906704, 1020042, 1133380, 1337760, 1360056, 1700070, 1813408, 2040084, 2266760, 2550105, 2720112, 3400140, 4080168, 4533520, 5100210, 5440224, 6800280, 8160336, 9067040, 10200420, 13600560, 16320672, 20400840, 27201120, 40801680, 81603360]

約数ペア:

[(1, 81603360), (2, 40801680), (3, 27201120), (4, 20400840), (5, 16320672), (6, 13600560), (8, 10200420), (9, 9067040), (10, 8160336), (12, 6800280), (15, 5440224), (16, 5100210), (18, 4533520), (20, 4080168), (24, 3400140), (30, 2720112), (32, 2550105), (36, 2266760), (40, 2040084), (45, 1813408), (48, 1700070), (60, 1360056), (61, 1337760), (72, 1133380), (80, 1020042), (90, 906704), (96, 850035), (120, 680028), (122, 668880), (144, 566690), (160, 510021), (180, 453352), (183, 445920), (240, 340014), (244, 334440), (288, 283345), (305, 267552), (360, 226676), (366, 222960), (480, 170007), (488, 167220), (549, 148640), (610, 133776), (720, 113338), (732, 111480), (915, 89184), (929, 87840), (976, 83610), (1098, 74320), (1220, 66888), (1440, 56669), (1464, 55740), (1830, 44592), (1858, 43920), (1952, 41805), (2196, 37160), (2440, 33444), (2745, 29728), (2787, 29280), (2928, 27870), (3660, 22296), (3716, 21960), (4392, 18580), (4645, 17568), (4880, 16722), (5490, 14864), (5574, 14640), (5856, 13935), (7320, 11148), (7432, 10980), (8361, 9760), (8784, 9290)]