91901520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 160

約数和(自身を含む): 319741440

約数和(自身を除く): 227839920

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, 157, 180, 216, 240, 270, 271, 314, 360, 432, 471, 540, 542, 628, 720, 785, 813, 942, 1080, 1084, 1256, 1355, 1413, 1570, 1626, 1884, 2160, 2168, 2355, 2439, 2512, 2710, 2826, 3140, 3252, 3768, 4065, 4239, 4336, 4710, 4878, 5420, 5652, 6280, 6504, 7065, 7317, 7536, 8130, 8478, 9420, 9756, 10840, 11304, 12195, 12560, 13008, 14130, 14634, 16260, 16956, 18840, 19512, 21195, 21680, 22608, 24390, 28260, 29268, 32520, 33912, 36585, 37680, 39024, 42390, 42547, 48780, 56520, 58536, 65040, 67824, 73170, 84780, 85094, 97560, 113040, 117072, 127641, 146340, 169560, 170188, 195120, 212735, 255282, 292680, 339120, 340376, 382923, 425470, 510564, 585360, 638205, 680752, 765846, 850940, 1021128, 1148769, 1276410, 1531692, 1701880, 1914615, 2042256, 2297538, 2552820, 3063384, 3403760, 3829230, 4595076, 5105640, 5743845, 6126768, 7658460, 9190152, 10211280, 11487690, 15316920, 18380304, 22975380, 30633840, 45950760, 91901520]

約数ペア:

[(1, 91901520), (2, 45950760), (3, 30633840), (4, 22975380), (5, 18380304), (6, 15316920), (8, 11487690), (9, 10211280), (10, 9190152), (12, 7658460), (15, 6126768), (16, 5743845), (18, 5105640), (20, 4595076), (24, 3829230), (27, 3403760), (30, 3063384), (36, 2552820), (40, 2297538), (45, 2042256), (48, 1914615), (54, 1701880), (60, 1531692), (72, 1276410), (80, 1148769), (90, 1021128), (108, 850940), (120, 765846), (135, 680752), (144, 638205), (157, 585360), (180, 510564), (216, 425470), (240, 382923), (270, 340376), (271, 339120), (314, 292680), (360, 255282), (432, 212735), (471, 195120), (540, 170188), (542, 169560), (628, 146340), (720, 127641), (785, 117072), (813, 113040), (942, 97560), (1080, 85094), (1084, 84780), (1256, 73170), (1355, 67824), (1413, 65040), (1570, 58536), (1626, 56520), (1884, 48780), (2160, 42547), (2168, 42390), (2355, 39024), (2439, 37680), (2512, 36585), (2710, 33912), (2826, 32520), (3140, 29268), (3252, 28260), (3768, 24390), (4065, 22608), (4239, 21680), (4336, 21195), (4710, 19512), (4878, 18840), (5420, 16956), (5652, 16260), (6280, 14634), (6504, 14130), (7065, 13008), (7317, 12560), (7536, 12195), (8130, 11304), (8478, 10840), (9420, 9756)]