161752320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:785

約数の個数: 216

約数和(自身を含む): 589898400

約数和(自身を除く): 428146080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 739, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1478, 1520, 1710, 1824, 1920, 2217, 2280, 2304, 2432, 2736, 2880, 2956, 3040, 3420, 3648, 3695, 3840, 4434, 4560, 4864, 5472, 5760, 5912, 6080, 6651, 6840, 7296, 7390, 8868, 9120, 10944, 11085, 11520, 11824, 12160, 13302, 13680, 14041, 14592, 14780, 17736, 18240, 21888, 22170, 23648, 24320, 26604, 27360, 28082, 29560, 33255, 35472, 36480, 42123, 43776, 44340, 47296, 53208, 54720, 56164, 59120, 66510, 70205, 70944, 72960, 84246, 88680, 94592, 106416, 109440, 112328, 118240, 126369, 133020, 140410, 141888, 168492, 177360, 189184, 210615, 212832, 218880, 224656, 236480, 252738, 266040, 280820, 283776, 336984, 354720, 421230, 425664, 449312, 472960, 505476, 532080, 561640, 567552, 631845, 673968, 709440, 842460, 851328, 898624, 945920, 1010952, 1064160, 1123280, 1263690, 1347936, 1418880, 1684920, 1702656, 1797248, 2021904, 2128320, 2246560, 2527380, 2695872, 2837760, 3369840, 3594496, 4043808, 4256640, 4493120, 5054760, 5391744, 6739680, 8087616, 8513280, 8986240, 10109520, 10783488, 13479360, 16175232, 17972480, 20219040, 26958720, 32350464, 40438080, 53917440, 80876160, 161752320]

約数ペア:

[(1, 161752320), (2, 80876160), (3, 53917440), (4, 40438080), (5, 32350464), (6, 26958720), (8, 20219040), (9, 17972480), (10, 16175232), (12, 13479360), (15, 10783488), (16, 10109520), (18, 8986240), (19, 8513280), (20, 8087616), (24, 6739680), (30, 5391744), (32, 5054760), (36, 4493120), (38, 4256640), (40, 4043808), (45, 3594496), (48, 3369840), (57, 2837760), (60, 2695872), (64, 2527380), (72, 2246560), (76, 2128320), (80, 2021904), (90, 1797248), (95, 1702656), (96, 1684920), (114, 1418880), (120, 1347936), (128, 1263690), (144, 1123280), (152, 1064160), (160, 1010952), (171, 945920), (180, 898624), (190, 851328), (192, 842460), (228, 709440), (240, 673968), (256, 631845), (285, 567552), (288, 561640), (304, 532080), (320, 505476), (342, 472960), (360, 449312), (380, 425664), (384, 421230), (456, 354720), (480, 336984), (570, 283776), (576, 280820), (608, 266040), (640, 252738), (684, 236480), (720, 224656), (739, 218880), (760, 212832), (768, 210615), (855, 189184), (912, 177360), (960, 168492), (1140, 141888), (1152, 140410), (1216, 133020), (1280, 126369), (1368, 118240), (1440, 112328), (1478, 109440), (1520, 106416), (1710, 94592), (1824, 88680), (1920, 84246), (2217, 72960), (2280, 70944), (2304, 70205), (2432, 66510), (2736, 59120), (2880, 56164), (2956, 54720), (3040, 53208), (3420, 47296), (3648, 44340), (3695, 43776), (3840, 42123), (4434, 36480), (4560, 35472), (4864, 33255), (5472, 29560), (5760, 28082), (5912, 27360), (6080, 26604), (6651, 24320), (6840, 23648), (7296, 22170), (7390, 21888), (8868, 18240), (9120, 17736), (10944, 14780), (11085, 14592), (11520, 14041), (11824, 13680), (12160, 13302)]