78877260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 288

約数和(自身を含む): 312560640

約数和(自身を除く): 233683380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 231, 245, 252, 270, 271, 294, 297, 308, 315, 330, 378, 385, 396, 420, 441, 462, 490, 495, 539, 540, 542, 588, 594, 630, 660, 693, 735, 756, 770, 813, 882, 924, 945, 980, 990, 1078, 1084, 1155, 1188, 1260, 1323, 1355, 1386, 1470, 1485, 1540, 1617, 1626, 1764, 1890, 1897, 1980, 2079, 2156, 2205, 2310, 2439, 2646, 2695, 2710, 2772, 2940, 2970, 2981, 3234, 3252, 3465, 3780, 3794, 4065, 4158, 4410, 4620, 4851, 4878, 5292, 5390, 5420, 5691, 5940, 5962, 6468, 6615, 6930, 7317, 7588, 8085, 8130, 8316, 8820, 8943, 9485, 9702, 9756, 10395, 10780, 11382, 11924, 12195, 13230, 13279, 13860, 14553, 14634, 14905, 16170, 16260, 17073, 17886, 18970, 19404, 20790, 20867, 22764, 24255, 24390, 26460, 26558, 26829, 28455, 29106, 29268, 29810, 32340, 34146, 35772, 36585, 37940, 39837, 41580, 41734, 44715, 48510, 48780, 51219, 53116, 53658, 56910, 58212, 59620, 62601, 66395, 68292, 72765, 73170, 79674, 80487, 83468, 85365, 89430, 97020, 102438, 104335, 107316, 113820, 119511, 125202, 132790, 134145, 145530, 146069, 146340, 159348, 160974, 170730, 178860, 187803, 199185, 204876, 208670, 239022, 250404, 256095, 265580, 268290, 291060, 292138, 313005, 321948, 341460, 358533, 375606, 398370, 402435, 417340, 438207, 478044, 512190, 536580, 563409, 584276, 597555, 626010, 717066, 730345, 751212, 796740, 804870, 876414, 939015, 1024380, 1126818, 1195110, 1252020, 1314621, 1434132, 1460690, 1609740, 1752828, 1792665, 1878030, 2191035, 2253636, 2390220, 2629242, 2817045, 2921380, 3585330, 3756060, 3943863, 4382070, 5258484, 5634090, 6573105, 7170660, 7887726, 8764140, 11268180, 13146210, 15775452, 19719315, 26292420, 39438630, 78877260]

約数ペア:

[(1, 78877260), (2, 39438630), (3, 26292420), (4, 19719315), (5, 15775452), (6, 13146210), (7, 11268180), (9, 8764140), (10, 7887726), (11, 7170660), (12, 6573105), (14, 5634090), (15, 5258484), (18, 4382070), (20, 3943863), (21, 3756060), (22, 3585330), (27, 2921380), (28, 2817045), (30, 2629242), (33, 2390220), (35, 2253636), (36, 2191035), (42, 1878030), (44, 1792665), (45, 1752828), (49, 1609740), (54, 1460690), (55, 1434132), (60, 1314621), (63, 1252020), (66, 1195110), (70, 1126818), (77, 1024380), (84, 939015), (90, 876414), (98, 804870), (99, 796740), (105, 751212), (108, 730345), (110, 717066), (126, 626010), (132, 597555), (135, 584276), (140, 563409), (147, 536580), (154, 512190), (165, 478044), (180, 438207), (189, 417340), (196, 402435), (198, 398370), (210, 375606), (220, 358533), (231, 341460), (245, 321948), (252, 313005), (270, 292138), (271, 291060), (294, 268290), (297, 265580), (308, 256095), (315, 250404), (330, 239022), (378, 208670), (385, 204876), (396, 199185), (420, 187803), (441, 178860), (462, 170730), (490, 160974), (495, 159348), (539, 146340), (540, 146069), (542, 145530), (588, 134145), (594, 132790), (630, 125202), (660, 119511), (693, 113820), (735, 107316), (756, 104335), (770, 102438), (813, 97020), (882, 89430), (924, 85365), (945, 83468), (980, 80487), (990, 79674), (1078, 73170), (1084, 72765), (1155, 68292), (1188, 66395), (1260, 62601), (1323, 59620), (1355, 58212), (1386, 56910), (1470, 53658), (1485, 53116), (1540, 51219), (1617, 48780), (1626, 48510), (1764, 44715), (1890, 41734), (1897, 41580), (1980, 39837), (2079, 37940), (2156, 36585), (2205, 35772), (2310, 34146), (2439, 32340), (2646, 29810), (2695, 29268), (2710, 29106), (2772, 28455), (2940, 26829), (2970, 26558), (2981, 26460), (3234, 24390), (3252, 24255), (3465, 22764), (3780, 20867), (3794, 20790), (4065, 19404), (4158, 18970), (4410, 17886), (4620, 17073), (4851, 16260), (4878, 16170), (5292, 14905), (5390, 14634), (5420, 14553), (5691, 13860), (5940, 13279), (5962, 13230), (6468, 12195), (6615, 11924), (6930, 11382), (7317, 10780), (7588, 10395), (8085, 9756), (8130, 9702), (8316, 9485), (8820, 8943)]