165807360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 216

約数和(自身を含む): 590695560

約数和(自身を除く): 424888200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 389, 444, 480, 555, 576, 592, 640, 666, 720, 740, 768, 778, 888, 960, 1110, 1152, 1167, 1184, 1280, 1332, 1440, 1480, 1556, 1665, 1776, 1920, 1945, 2220, 2304, 2334, 2368, 2664, 2880, 2960, 3112, 3330, 3501, 3552, 3840, 3890, 4440, 4668, 4736, 5328, 5760, 5835, 5920, 6224, 6660, 7002, 7104, 7780, 8880, 9336, 9472, 10656, 11520, 11670, 11840, 12448, 13320, 14004, 14208, 14393, 15560, 17505, 17760, 18672, 21312, 23340, 23680, 24896, 26640, 28008, 28416, 28786, 31120, 35010, 35520, 37344, 42624, 43179, 46680, 47360, 49792, 53280, 56016, 57572, 62240, 70020, 71040, 71965, 74688, 85248, 86358, 93360, 99584, 106560, 112032, 115144, 124480, 129537, 140040, 142080, 143930, 149376, 172716, 186720, 213120, 215895, 224064, 230288, 248960, 259074, 280080, 287860, 298752, 345432, 373440, 426240, 431790, 448128, 460576, 497920, 518148, 560160, 575720, 647685, 690864, 746880, 863580, 896256, 921152, 1036296, 1120320, 1151440, 1295370, 1381728, 1493760, 1727160, 1842304, 2072592, 2240640, 2302880, 2590740, 2763456, 3454320, 3684608, 4145184, 4481280, 4605760, 5181480, 5526912, 6908640, 8290368, 9211520, 10362960, 11053824, 13817280, 16580736, 18423040, 20725920, 27634560, 33161472, 41451840, 55269120, 82903680, 165807360]

約数ペア:

[(1, 165807360), (2, 82903680), (3, 55269120), (4, 41451840), (5, 33161472), (6, 27634560), (8, 20725920), (9, 18423040), (10, 16580736), (12, 13817280), (15, 11053824), (16, 10362960), (18, 9211520), (20, 8290368), (24, 6908640), (30, 5526912), (32, 5181480), (36, 4605760), (37, 4481280), (40, 4145184), (45, 3684608), (48, 3454320), (60, 2763456), (64, 2590740), (72, 2302880), (74, 2240640), (80, 2072592), (90, 1842304), (96, 1727160), (111, 1493760), (120, 1381728), (128, 1295370), (144, 1151440), (148, 1120320), (160, 1036296), (180, 921152), (185, 896256), (192, 863580), (222, 746880), (240, 690864), (256, 647685), (288, 575720), (296, 560160), (320, 518148), (333, 497920), (360, 460576), (370, 448128), (384, 431790), (389, 426240), (444, 373440), (480, 345432), (555, 298752), (576, 287860), (592, 280080), (640, 259074), (666, 248960), (720, 230288), (740, 224064), (768, 215895), (778, 213120), (888, 186720), (960, 172716), (1110, 149376), (1152, 143930), (1167, 142080), (1184, 140040), (1280, 129537), (1332, 124480), (1440, 115144), (1480, 112032), (1556, 106560), (1665, 99584), (1776, 93360), (1920, 86358), (1945, 85248), (2220, 74688), (2304, 71965), (2334, 71040), (2368, 70020), (2664, 62240), (2880, 57572), (2960, 56016), (3112, 53280), (3330, 49792), (3501, 47360), (3552, 46680), (3840, 43179), (3890, 42624), (4440, 37344), (4668, 35520), (4736, 35010), (5328, 31120), (5760, 28786), (5835, 28416), (5920, 28008), (6224, 26640), (6660, 24896), (7002, 23680), (7104, 23340), (7780, 21312), (8880, 18672), (9336, 17760), (9472, 17505), (10656, 15560), (11520, 14393), (11670, 14208), (11840, 14004), (12448, 13320)]