80801490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 260029440

約数和(自身を除く): 179227950

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 49, 55, 57, 66, 70, 77, 95, 98, 105, 110, 114, 133, 147, 154, 165, 190, 209, 210, 231, 245, 263, 266, 285, 294, 330, 385, 399, 418, 462, 490, 526, 539, 570, 627, 665, 735, 770, 789, 798, 931, 1045, 1078, 1155, 1254, 1315, 1330, 1463, 1470, 1578, 1617, 1841, 1862, 1995, 2090, 2310, 2630, 2695, 2793, 2893, 2926, 3135, 3234, 3682, 3945, 3990, 4389, 4655, 4997, 5390, 5523, 5586, 5786, 6270, 7315, 7890, 8085, 8679, 8778, 9205, 9310, 9994, 10241, 11046, 12887, 13965, 14465, 14630, 14991, 16170, 17358, 18410, 20251, 20482, 21945, 24985, 25774, 27615, 27930, 28930, 29982, 30723, 34979, 38661, 40502, 43395, 43890, 49970, 51205, 54967, 55230, 60753, 61446, 64435, 69958, 74955, 77322, 86790, 101255, 102410, 104937, 109934, 121506, 128870, 141757, 149910, 153615, 164901, 174895, 193305, 202510, 209874, 244853, 274835, 283514, 303765, 307230, 329802, 349790, 384769, 386610, 425271, 489706, 524685, 549670, 607530, 708785, 734559, 769538, 824505, 850542, 1049370, 1154307, 1224265, 1417570, 1469118, 1649010, 1923845, 2126355, 2308614, 2448530, 2693383, 3672795, 3847690, 4252710, 5386766, 5771535, 7345590, 8080149, 11543070, 13466915, 16160298, 26933830, 40400745, 80801490]

約数ペア:

[(1, 80801490), (2, 40400745), (3, 26933830), (5, 16160298), (6, 13466915), (7, 11543070), (10, 8080149), (11, 7345590), (14, 5771535), (15, 5386766), (19, 4252710), (21, 3847690), (22, 3672795), (30, 2693383), (33, 2448530), (35, 2308614), (38, 2126355), (42, 1923845), (49, 1649010), (55, 1469118), (57, 1417570), (66, 1224265), (70, 1154307), (77, 1049370), (95, 850542), (98, 824505), (105, 769538), (110, 734559), (114, 708785), (133, 607530), (147, 549670), (154, 524685), (165, 489706), (190, 425271), (209, 386610), (210, 384769), (231, 349790), (245, 329802), (263, 307230), (266, 303765), (285, 283514), (294, 274835), (330, 244853), (385, 209874), (399, 202510), (418, 193305), (462, 174895), (490, 164901), (526, 153615), (539, 149910), (570, 141757), (627, 128870), (665, 121506), (735, 109934), (770, 104937), (789, 102410), (798, 101255), (931, 86790), (1045, 77322), (1078, 74955), (1155, 69958), (1254, 64435), (1315, 61446), (1330, 60753), (1463, 55230), (1470, 54967), (1578, 51205), (1617, 49970), (1841, 43890), (1862, 43395), (1995, 40502), (2090, 38661), (2310, 34979), (2630, 30723), (2695, 29982), (2793, 28930), (2893, 27930), (2926, 27615), (3135, 25774), (3234, 24985), (3682, 21945), (3945, 20482), (3990, 20251), (4389, 18410), (4655, 17358), (4997, 16170), (5390, 14991), (5523, 14630), (5586, 14465), (5786, 13965), (6270, 12887), (7315, 11046), (7890, 10241), (8085, 9994), (8679, 9310), (8778, 9205)]