1577234120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16519}}^1$

素因数の和:16579

約数の個数: 128

約数和(自身を含む): 4567449600

約数和(自身を除く): 2990215480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2728, 3080, 3410, 4340, 4774, 6820, 8680, 9548, 11935, 13640, 16519, 19096, 23870, 33038, 47740, 66076, 82595, 95480, 115633, 132152, 165190, 181709, 231266, 330380, 363418, 462532, 512089, 578165, 660760, 726836, 908545, 925064, 1024178, 1156330, 1271963, 1453672, 1817090, 2048356, 2312660, 2543926, 2560445, 3584623, 3634180, 4096712, 4625320, 5087852, 5120890, 5632979, 6359815, 7169246, 7268360, 10175704, 10241780, 11265958, 12719630, 14338492, 17923115, 20483560, 22531916, 25439260, 28164895, 28676984, 35846230, 39430853, 45063832, 50878520, 56329790, 71692460, 78861706, 112659580, 143384920, 157723412, 197154265, 225319160, 315446824, 394308530, 788617060, 1577234120]

約数ペア:

[(1, 1577234120), (2, 788617060), (4, 394308530), (5, 315446824), (7, 225319160), (8, 197154265), (10, 157723412), (11, 143384920), (14, 112659580), (20, 78861706), (22, 71692460), (28, 56329790), (31, 50878520), (35, 45063832), (40, 39430853), (44, 35846230), (55, 28676984), (56, 28164895), (62, 25439260), (70, 22531916), (77, 20483560), (88, 17923115), (110, 14338492), (124, 12719630), (140, 11265958), (154, 10241780), (155, 10175704), (217, 7268360), (220, 7169246), (248, 6359815), (280, 5632979), (308, 5120890), (310, 5087852), (341, 4625320), (385, 4096712), (434, 3634180), (440, 3584623), (616, 2560445), (620, 2543926), (682, 2312660), (770, 2048356), (868, 1817090), (1085, 1453672), (1240, 1271963), (1364, 1156330), (1540, 1024178), (1705, 925064), (1736, 908545), (2170, 726836), (2387, 660760), (2728, 578165), (3080, 512089), (3410, 462532), (4340, 363418), (4774, 330380), (6820, 231266), (8680, 181709), (9548, 165190), (11935, 132152), (13640, 115633), (16519, 95480), (19096, 82595), (23870, 66076), (33038, 47740)]