1765348520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 4530556800

約数和(自身を除く): 2765208280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 197, 247, 260, 380, 394, 494, 520, 760, 788, 907, 985, 988, 1235, 1576, 1814, 1970, 1976, 2470, 2561, 3628, 3743, 3940, 4535, 4940, 5122, 7256, 7486, 7880, 9070, 9880, 10244, 11791, 12805, 14972, 17233, 18140, 18715, 20488, 23582, 25610, 29944, 34466, 36280, 37430, 47164, 48659, 51220, 58955, 68932, 74860, 86165, 94328, 97318, 102440, 117910, 137864, 149720, 172330, 178679, 194636, 224029, 235820, 243295, 344660, 357358, 389272, 448058, 471640, 486590, 689320, 714716, 893395, 896116, 973180, 1120145, 1429432, 1786790, 1792232, 1946360, 2240290, 2322827, 3394901, 3573580, 4480580, 4645654, 6789802, 7147160, 8961160, 9291308, 11614135, 13579604, 16974505, 18582616, 23228270, 27159208, 33949010, 44133713, 46456540, 67898020, 88267426, 92913080, 135796040, 176534852, 220668565, 353069704, 441337130, 882674260, 1765348520]

約数ペア:

[(1, 1765348520), (2, 882674260), (4, 441337130), (5, 353069704), (8, 220668565), (10, 176534852), (13, 135796040), (19, 92913080), (20, 88267426), (26, 67898020), (38, 46456540), (40, 44133713), (52, 33949010), (65, 27159208), (76, 23228270), (95, 18582616), (104, 16974505), (130, 13579604), (152, 11614135), (190, 9291308), (197, 8961160), (247, 7147160), (260, 6789802), (380, 4645654), (394, 4480580), (494, 3573580), (520, 3394901), (760, 2322827), (788, 2240290), (907, 1946360), (985, 1792232), (988, 1786790), (1235, 1429432), (1576, 1120145), (1814, 973180), (1970, 896116), (1976, 893395), (2470, 714716), (2561, 689320), (3628, 486590), (3743, 471640), (3940, 448058), (4535, 389272), (4940, 357358), (5122, 344660), (7256, 243295), (7486, 235820), (7880, 224029), (9070, 194636), (9880, 178679), (10244, 172330), (11791, 149720), (12805, 137864), (14972, 117910), (17233, 102440), (18140, 97318), (18715, 94328), (20488, 86165), (23582, 74860), (25610, 68932), (29944, 58955), (34466, 51220), (36280, 48659), (37430, 47164)]