16776760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 34026440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 419, 440, 455, 520, 572, 616, 715, 728, 770, 838, 910, 1001, 1144, 1430, 1540, 1676, 1820, 2002, 2095, 2860, 2933, 3080, 3352, 3640, 4004, 4190, 4609, 5005, 5447, 5720, 5866, 8008, 8380, 9218, 10010, 10894, 11732, 14665, 16760, 18436, 20020, 21788, 23045, 23464, 27235, 29330, 32263, 36872, 38129, 40040, 43576, 46090, 54470, 58660, 59917, 64526, 76258, 92180, 108940, 117320, 119834, 129052, 152516, 161315, 184360, 190645, 217880, 239668, 258104, 299585, 305032, 322630, 381290, 419419, 479336, 599170, 645260, 762580, 838838, 1198340, 1290520, 1525160, 1677676, 2097095, 2396680, 3355352, 4194190, 8388380, 16776760]

約数ペア:

[(1, 16776760), (2, 8388380), (4, 4194190), (5, 3355352), (7, 2396680), (8, 2097095), (10, 1677676), (11, 1525160), (13, 1290520), (14, 1198340), (20, 838838), (22, 762580), (26, 645260), (28, 599170), (35, 479336), (40, 419419), (44, 381290), (52, 322630), (55, 305032), (56, 299585), (65, 258104), (70, 239668), (77, 217880), (88, 190645), (91, 184360), (104, 161315), (110, 152516), (130, 129052), (140, 119834), (143, 117320), (154, 108940), (182, 92180), (220, 76258), (260, 64526), (280, 59917), (286, 58660), (308, 54470), (364, 46090), (385, 43576), (419, 40040), (440, 38129), (455, 36872), (520, 32263), (572, 29330), (616, 27235), (715, 23464), (728, 23045), (770, 21788), (838, 20020), (910, 18436), (1001, 16760), (1144, 14665), (1430, 11732), (1540, 10894), (1676, 10010), (1820, 9218), (2002, 8380), (2095, 8008), (2860, 5866), (2933, 5720), (3080, 5447), (3352, 5005), (3640, 4609), (4004, 4190)]