64628280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 223423200

約数和(自身を除く): 158794920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 109, 120, 122, 135, 162, 180, 183, 216, 218, 243, 244, 270, 305, 324, 327, 360, 366, 405, 436, 486, 488, 540, 545, 549, 610, 648, 654, 732, 810, 872, 915, 972, 981, 1080, 1090, 1098, 1215, 1220, 1308, 1464, 1620, 1635, 1647, 1830, 1944, 1962, 2180, 2196, 2430, 2440, 2616, 2745, 2943, 3240, 3270, 3294, 3660, 3924, 4360, 4392, 4860, 4905, 4941, 5490, 5886, 6540, 6588, 6649, 7320, 7848, 8235, 8829, 9720, 9810, 9882, 10980, 11772, 13080, 13176, 13298, 14715, 14823, 16470, 17658, 19620, 19764, 19947, 21960, 23544, 24705, 26487, 26596, 29430, 29646, 32940, 33245, 35316, 39240, 39528, 39894, 44145, 49410, 52974, 53192, 58860, 59292, 59841, 65880, 66490, 70632, 74115, 79788, 88290, 98820, 99735, 105948, 117720, 118584, 119682, 132435, 132980, 148230, 159576, 176580, 179523, 197640, 199470, 211896, 239364, 264870, 265960, 296460, 299205, 353160, 359046, 398940, 478728, 529740, 538569, 592920, 598410, 718092, 797880, 897615, 1059480, 1077138, 1196820, 1436184, 1615707, 1795230, 2154276, 2393640, 2692845, 3231414, 3590460, 4308552, 5385690, 6462828, 7180920, 8078535, 10771380, 12925656, 16157070, 21542760, 32314140, 64628280]

約数ペア:

[(1, 64628280), (2, 32314140), (3, 21542760), (4, 16157070), (5, 12925656), (6, 10771380), (8, 8078535), (9, 7180920), (10, 6462828), (12, 5385690), (15, 4308552), (18, 3590460), (20, 3231414), (24, 2692845), (27, 2393640), (30, 2154276), (36, 1795230), (40, 1615707), (45, 1436184), (54, 1196820), (60, 1077138), (61, 1059480), (72, 897615), (81, 797880), (90, 718092), (108, 598410), (109, 592920), (120, 538569), (122, 529740), (135, 478728), (162, 398940), (180, 359046), (183, 353160), (216, 299205), (218, 296460), (243, 265960), (244, 264870), (270, 239364), (305, 211896), (324, 199470), (327, 197640), (360, 179523), (366, 176580), (405, 159576), (436, 148230), (486, 132980), (488, 132435), (540, 119682), (545, 118584), (549, 117720), (610, 105948), (648, 99735), (654, 98820), (732, 88290), (810, 79788), (872, 74115), (915, 70632), (972, 66490), (981, 65880), (1080, 59841), (1090, 59292), (1098, 58860), (1215, 53192), (1220, 52974), (1308, 49410), (1464, 44145), (1620, 39894), (1635, 39528), (1647, 39240), (1830, 35316), (1944, 33245), (1962, 32940), (2180, 29646), (2196, 29430), (2430, 26596), (2440, 26487), (2616, 24705), (2745, 23544), (2943, 21960), (3240, 19947), (3270, 19764), (3294, 19620), (3660, 17658), (3924, 16470), (4360, 14823), (4392, 14715), (4860, 13298), (4905, 13176), (4941, 13080), (5490, 11772), (5886, 10980), (6540, 9882), (6588, 9810), (6649, 9720), (7320, 8829), (7848, 8235)]