652336720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:813

約数の個数: 160

約数和(自身を含む): 1825597440

約数和(自身を除く): 1173260720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 424, 434, 496, 530, 560, 620, 709, 742, 848, 868, 1060, 1085, 1240, 1418, 1484, 1643, 1736, 1855, 2120, 2170, 2480, 2836, 2968, 3286, 3472, 3545, 3710, 4240, 4340, 4963, 5672, 5936, 6572, 7090, 7420, 8215, 8680, 9926, 11344, 11501, 13144, 14180, 14840, 16430, 17360, 19852, 21979, 23002, 24815, 26288, 28360, 29680, 32860, 37577, 39704, 43958, 46004, 49630, 56720, 57505, 65720, 75154, 79408, 87916, 92008, 99260, 109895, 115010, 131440, 150308, 153853, 175832, 184016, 187885, 198520, 219790, 230020, 263039, 300616, 307706, 351664, 375770, 397040, 439580, 460040, 526078, 601232, 615412, 751540, 769265, 879160, 920080, 1052156, 1164887, 1230824, 1315195, 1503080, 1538530, 1758320, 2104312, 2329774, 2461648, 2630390, 3006160, 3077060, 4208624, 4659548, 5260780, 5824435, 6154120, 8154209, 9319096, 10521560, 11648870, 12308240, 16308418, 18638192, 21043120, 23297740, 32616836, 40771045, 46595480, 65233672, 81542090, 93190960, 130467344, 163084180, 326168360, 652336720]

約数ペア:

[(1, 652336720), (2, 326168360), (4, 163084180), (5, 130467344), (7, 93190960), (8, 81542090), (10, 65233672), (14, 46595480), (16, 40771045), (20, 32616836), (28, 23297740), (31, 21043120), (35, 18638192), (40, 16308418), (53, 12308240), (56, 11648870), (62, 10521560), (70, 9319096), (80, 8154209), (106, 6154120), (112, 5824435), (124, 5260780), (140, 4659548), (155, 4208624), (212, 3077060), (217, 3006160), (248, 2630390), (265, 2461648), (280, 2329774), (310, 2104312), (371, 1758320), (424, 1538530), (434, 1503080), (496, 1315195), (530, 1230824), (560, 1164887), (620, 1052156), (709, 920080), (742, 879160), (848, 769265), (868, 751540), (1060, 615412), (1085, 601232), (1240, 526078), (1418, 460040), (1484, 439580), (1643, 397040), (1736, 375770), (1855, 351664), (2120, 307706), (2170, 300616), (2480, 263039), (2836, 230020), (2968, 219790), (3286, 198520), (3472, 187885), (3545, 184016), (3710, 175832), (4240, 153853), (4340, 150308), (4963, 131440), (5672, 115010), (5936, 109895), (6572, 99260), (7090, 92008), (7420, 87916), (8215, 79408), (8680, 75154), (9926, 65720), (11344, 57505), (11501, 56720), (13144, 49630), (14180, 46004), (14840, 43958), (16430, 39704), (17360, 37577), (19852, 32860), (21979, 29680), (23002, 28360), (24815, 26288)]