168306320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 490801920

約数和(自身を除く): 322495600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 182, 208, 244, 260, 280, 305, 364, 379, 427, 455, 488, 520, 560, 610, 728, 758, 793, 854, 910, 976, 1040, 1220, 1456, 1516, 1586, 1708, 1820, 1895, 2135, 2440, 2653, 3032, 3172, 3416, 3640, 3790, 3965, 4270, 4880, 4927, 5306, 5551, 6064, 6344, 6832, 7280, 7580, 7930, 8540, 9854, 10612, 11102, 12688, 13265, 15160, 15860, 17080, 19708, 21224, 22204, 23119, 24635, 26530, 27755, 30320, 31720, 34160, 34489, 39416, 42448, 44408, 46238, 49270, 53060, 55510, 63440, 68978, 78832, 88816, 92476, 98540, 106120, 111020, 115595, 137956, 161833, 172445, 184952, 197080, 212240, 222040, 231190, 275912, 300547, 323666, 344890, 369904, 394160, 444080, 462380, 551824, 601094, 647332, 689780, 809165, 924760, 1202188, 1294664, 1379560, 1502735, 1618330, 1849520, 2103829, 2404376, 2589328, 2759120, 3005470, 3236660, 4207658, 4808752, 6010940, 6473320, 8415316, 10519145, 12021880, 12946640, 16830632, 21038290, 24043760, 33661264, 42076580, 84153160, 168306320]

約数ペア:

[(1, 168306320), (2, 84153160), (4, 42076580), (5, 33661264), (7, 24043760), (8, 21038290), (10, 16830632), (13, 12946640), (14, 12021880), (16, 10519145), (20, 8415316), (26, 6473320), (28, 6010940), (35, 4808752), (40, 4207658), (52, 3236660), (56, 3005470), (61, 2759120), (65, 2589328), (70, 2404376), (80, 2103829), (91, 1849520), (104, 1618330), (112, 1502735), (122, 1379560), (130, 1294664), (140, 1202188), (182, 924760), (208, 809165), (244, 689780), (260, 647332), (280, 601094), (305, 551824), (364, 462380), (379, 444080), (427, 394160), (455, 369904), (488, 344890), (520, 323666), (560, 300547), (610, 275912), (728, 231190), (758, 222040), (793, 212240), (854, 197080), (910, 184952), (976, 172445), (1040, 161833), (1220, 137956), (1456, 115595), (1516, 111020), (1586, 106120), (1708, 98540), (1820, 92476), (1895, 88816), (2135, 78832), (2440, 68978), (2653, 63440), (3032, 55510), (3172, 53060), (3416, 49270), (3640, 46238), (3790, 44408), (3965, 42448), (4270, 39416), (4880, 34489), (4927, 34160), (5306, 31720), (5551, 30320), (6064, 27755), (6344, 26530), (6832, 24635), (7280, 23119), (7580, 22204), (7930, 21224), (8540, 19708), (9854, 17080), (10612, 15860), (11102, 15160), (12688, 13265)]