89784720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 160

約数和(自身を含む): 312301440

約数和(自身を除く): 222516720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 197, 211, 216, 240, 270, 360, 394, 422, 432, 540, 591, 633, 720, 788, 844, 985, 1055, 1080, 1182, 1266, 1576, 1688, 1773, 1899, 1970, 2110, 2160, 2364, 2532, 2955, 3152, 3165, 3376, 3546, 3798, 3940, 4220, 4728, 5064, 5319, 5697, 5910, 6330, 7092, 7596, 7880, 8440, 8865, 9456, 9495, 10128, 10638, 11394, 11820, 12660, 14184, 15192, 15760, 16880, 17730, 18990, 21276, 22788, 23640, 25320, 26595, 28368, 28485, 30384, 35460, 37980, 41567, 42552, 45576, 47280, 50640, 53190, 56970, 70920, 75960, 83134, 85104, 91152, 106380, 113940, 124701, 141840, 151920, 166268, 207835, 212760, 227880, 249402, 332536, 374103, 415670, 425520, 455760, 498804, 623505, 665072, 748206, 831340, 997608, 1122309, 1247010, 1496412, 1662680, 1870515, 1995216, 2244618, 2494020, 2992824, 3325360, 3741030, 4489236, 4988040, 5611545, 5985648, 7482060, 8978472, 9976080, 11223090, 14964120, 17956944, 22446180, 29928240, 44892360, 89784720]

約数ペア:

[(1, 89784720), (2, 44892360), (3, 29928240), (4, 22446180), (5, 17956944), (6, 14964120), (8, 11223090), (9, 9976080), (10, 8978472), (12, 7482060), (15, 5985648), (16, 5611545), (18, 4988040), (20, 4489236), (24, 3741030), (27, 3325360), (30, 2992824), (36, 2494020), (40, 2244618), (45, 1995216), (48, 1870515), (54, 1662680), (60, 1496412), (72, 1247010), (80, 1122309), (90, 997608), (108, 831340), (120, 748206), (135, 665072), (144, 623505), (180, 498804), (197, 455760), (211, 425520), (216, 415670), (240, 374103), (270, 332536), (360, 249402), (394, 227880), (422, 212760), (432, 207835), (540, 166268), (591, 151920), (633, 141840), (720, 124701), (788, 113940), (844, 106380), (985, 91152), (1055, 85104), (1080, 83134), (1182, 75960), (1266, 70920), (1576, 56970), (1688, 53190), (1773, 50640), (1899, 47280), (1970, 45576), (2110, 42552), (2160, 41567), (2364, 37980), (2532, 35460), (2955, 30384), (3152, 28485), (3165, 28368), (3376, 26595), (3546, 25320), (3798, 23640), (3940, 22788), (4220, 21276), (4728, 18990), (5064, 17730), (5319, 16880), (5697, 15760), (5910, 15192), (6330, 14184), (7092, 12660), (7596, 11820), (7880, 11394), (8440, 10638), (8865, 10128), (9456, 9495)]