78535380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 278691840

約数和(自身を除く): 200156460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 89, 105, 110, 132, 140, 154, 165, 178, 191, 210, 220, 231, 267, 308, 330, 356, 382, 385, 420, 445, 462, 534, 573, 623, 660, 764, 770, 890, 924, 955, 979, 1068, 1146, 1155, 1246, 1335, 1337, 1540, 1780, 1869, 1910, 1958, 2101, 2292, 2310, 2492, 2670, 2674, 2865, 2937, 3115, 3738, 3820, 3916, 4011, 4202, 4620, 4895, 5340, 5348, 5730, 5874, 6230, 6303, 6685, 6853, 7476, 8022, 8404, 9345, 9790, 10505, 11460, 11748, 12460, 12606, 13370, 13706, 14685, 14707, 16044, 16999, 18690, 19580, 20055, 20559, 21010, 25212, 26740, 27412, 29370, 29414, 31515, 33998, 34265, 37380, 40110, 41118, 42020, 44121, 50997, 58740, 58828, 63030, 67996, 68530, 73535, 80220, 82236, 84995, 88242, 101994, 102795, 118993, 126060, 137060, 147070, 169990, 176484, 186989, 203988, 205590, 220605, 237986, 254985, 294140, 339980, 356979, 373978, 411180, 441210, 475972, 509970, 560967, 594965, 713958, 747956, 882420, 934945, 1019940, 1121934, 1189930, 1308923, 1427916, 1784895, 1869890, 2243868, 2379860, 2617846, 2804835, 3569790, 3739780, 3926769, 5235692, 5609670, 6544615, 7139580, 7853538, 11219340, 13089230, 15707076, 19633845, 26178460, 39267690, 78535380]

約数ペア:

[(1, 78535380), (2, 39267690), (3, 26178460), (4, 19633845), (5, 15707076), (6, 13089230), (7, 11219340), (10, 7853538), (11, 7139580), (12, 6544615), (14, 5609670), (15, 5235692), (20, 3926769), (21, 3739780), (22, 3569790), (28, 2804835), (30, 2617846), (33, 2379860), (35, 2243868), (42, 1869890), (44, 1784895), (55, 1427916), (60, 1308923), (66, 1189930), (70, 1121934), (77, 1019940), (84, 934945), (89, 882420), (105, 747956), (110, 713958), (132, 594965), (140, 560967), (154, 509970), (165, 475972), (178, 441210), (191, 411180), (210, 373978), (220, 356979), (231, 339980), (267, 294140), (308, 254985), (330, 237986), (356, 220605), (382, 205590), (385, 203988), (420, 186989), (445, 176484), (462, 169990), (534, 147070), (573, 137060), (623, 126060), (660, 118993), (764, 102795), (770, 101994), (890, 88242), (924, 84995), (955, 82236), (979, 80220), (1068, 73535), (1146, 68530), (1155, 67996), (1246, 63030), (1335, 58828), (1337, 58740), (1540, 50997), (1780, 44121), (1869, 42020), (1910, 41118), (1958, 40110), (2101, 37380), (2292, 34265), (2310, 33998), (2492, 31515), (2670, 29414), (2674, 29370), (2865, 27412), (2937, 26740), (3115, 25212), (3738, 21010), (3820, 20559), (3916, 20055), (4011, 19580), (4202, 18690), (4620, 16999), (4895, 16044), (5340, 14707), (5348, 14685), (5730, 13706), (5874, 13370), (6230, 12606), (6303, 12460), (6685, 11748), (6853, 11460), (7476, 10505), (8022, 9790), (8404, 9345)]