64000440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 240926400

約数和(自身を除く): 176925960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 233, 252, 280, 315, 327, 360, 420, 436, 466, 504, 545, 630, 654, 699, 763, 840, 872, 932, 981, 1090, 1165, 1260, 1308, 1398, 1526, 1631, 1635, 1864, 1962, 2097, 2180, 2289, 2330, 2520, 2616, 2796, 3052, 3262, 3270, 3495, 3815, 3924, 4194, 4360, 4578, 4660, 4893, 4905, 5592, 6104, 6524, 6540, 6867, 6990, 7630, 7848, 8155, 8388, 9156, 9320, 9786, 9810, 10485, 11445, 13048, 13080, 13734, 13980, 14679, 15260, 16310, 16776, 18312, 19572, 19620, 20970, 22890, 24465, 25397, 27468, 27960, 29358, 30520, 32620, 34335, 39144, 39240, 41940, 45780, 48930, 50794, 54936, 58716, 65240, 68670, 73395, 76191, 83880, 91560, 97860, 101588, 117432, 126985, 137340, 146790, 152382, 177779, 195720, 203176, 228573, 253970, 274680, 293580, 304764, 355558, 380955, 457146, 507940, 533337, 587160, 609528, 711116, 761910, 888895, 914292, 1015880, 1066674, 1142865, 1422232, 1523820, 1600011, 1777790, 1828584, 2133348, 2285730, 2666685, 3047640, 3200022, 3555580, 4266696, 4571460, 5333370, 6400044, 7111160, 8000055, 9142920, 10666740, 12800088, 16000110, 21333480, 32000220, 64000440]

約数ペア:

[(1, 64000440), (2, 32000220), (3, 21333480), (4, 16000110), (5, 12800088), (6, 10666740), (7, 9142920), (8, 8000055), (9, 7111160), (10, 6400044), (12, 5333370), (14, 4571460), (15, 4266696), (18, 3555580), (20, 3200022), (21, 3047640), (24, 2666685), (28, 2285730), (30, 2133348), (35, 1828584), (36, 1777790), (40, 1600011), (42, 1523820), (45, 1422232), (56, 1142865), (60, 1066674), (63, 1015880), (70, 914292), (72, 888895), (84, 761910), (90, 711116), (105, 609528), (109, 587160), (120, 533337), (126, 507940), (140, 457146), (168, 380955), (180, 355558), (210, 304764), (218, 293580), (233, 274680), (252, 253970), (280, 228573), (315, 203176), (327, 195720), (360, 177779), (420, 152382), (436, 146790), (466, 137340), (504, 126985), (545, 117432), (630, 101588), (654, 97860), (699, 91560), (763, 83880), (840, 76191), (872, 73395), (932, 68670), (981, 65240), (1090, 58716), (1165, 54936), (1260, 50794), (1308, 48930), (1398, 45780), (1526, 41940), (1631, 39240), (1635, 39144), (1864, 34335), (1962, 32620), (2097, 30520), (2180, 29358), (2289, 27960), (2330, 27468), (2520, 25397), (2616, 24465), (2796, 22890), (3052, 20970), (3262, 19620), (3270, 19572), (3495, 18312), (3815, 16776), (3924, 16310), (4194, 15260), (4360, 14679), (4578, 13980), (4660, 13734), (4893, 13080), (4905, 13048), (5592, 11445), (6104, 10485), (6524, 9810), (6540, 9786), (6867, 9320), (6990, 9156), (7630, 8388), (7848, 8155)]