71877960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2593}}^1$

素因数の和:2628

約数の個数: 192

約数和(自身を含む): 291358080

約数和(自身を除く): 219480120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2593, 2772, 3080, 3465, 3960, 4620, 5186, 5544, 6930, 7779, 9240, 10372, 12965, 13860, 15558, 18151, 20744, 23337, 25930, 27720, 28523, 31116, 36302, 38895, 46674, 51860, 54453, 57046, 62232, 72604, 77790, 85569, 90755, 93348, 103720, 108906, 114092, 116685, 142615, 145208, 155580, 163359, 171138, 181510, 186696, 199661, 217812, 228184, 233370, 256707, 272265, 285230, 311160, 326718, 342276, 363020, 399322, 427845, 435624, 466740, 513414, 544530, 570460, 598983, 653436, 684552, 726040, 798644, 816795, 855690, 933480, 998305, 1026828, 1089060, 1140920, 1197966, 1283535, 1306872, 1597288, 1633590, 1711380, 1796949, 1996610, 2053656, 2178120, 2395932, 2567070, 2994915, 3267180, 3422760, 3593898, 3993220, 4791864, 5134140, 5989830, 6534360, 7187796, 7986440, 8984745, 10268280, 11979660, 14375592, 17969490, 23959320, 35938980, 71877960]

約数ペア:

[(1, 71877960), (2, 35938980), (3, 23959320), (4, 17969490), (5, 14375592), (6, 11979660), (7, 10268280), (8, 8984745), (9, 7986440), (10, 7187796), (11, 6534360), (12, 5989830), (14, 5134140), (15, 4791864), (18, 3993220), (20, 3593898), (21, 3422760), (22, 3267180), (24, 2994915), (28, 2567070), (30, 2395932), (33, 2178120), (35, 2053656), (36, 1996610), (40, 1796949), (42, 1711380), (44, 1633590), (45, 1597288), (55, 1306872), (56, 1283535), (60, 1197966), (63, 1140920), (66, 1089060), (70, 1026828), (72, 998305), (77, 933480), (84, 855690), (88, 816795), (90, 798644), (99, 726040), (105, 684552), (110, 653436), (120, 598983), (126, 570460), (132, 544530), (140, 513414), (154, 466740), (165, 435624), (168, 427845), (180, 399322), (198, 363020), (210, 342276), (220, 326718), (231, 311160), (252, 285230), (264, 272265), (280, 256707), (308, 233370), (315, 228184), (330, 217812), (360, 199661), (385, 186696), (396, 181510), (420, 171138), (440, 163359), (462, 155580), (495, 145208), (504, 142615), (616, 116685), (630, 114092), (660, 108906), (693, 103720), (770, 93348), (792, 90755), (840, 85569), (924, 77790), (990, 72604), (1155, 62232), (1260, 57046), (1320, 54453), (1386, 51860), (1540, 46674), (1848, 38895), (1980, 36302), (2310, 31116), (2520, 28523), (2593, 27720), (2772, 25930), (3080, 23337), (3465, 20744), (3960, 18151), (4620, 15558), (5186, 13860), (5544, 12965), (6930, 10372), (7779, 9240)]