12464712880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1283

約数の個数: 160

約数和(自身を含む): 31289068800

約数和(自身を除く): 18824355920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 131, 152, 190, 236, 262, 295, 304, 380, 472, 524, 590, 655, 760, 944, 1048, 1061, 1121, 1180, 1310, 1520, 2096, 2122, 2242, 2360, 2489, 2620, 4244, 4484, 4720, 4978, 5240, 5305, 5605, 7729, 8488, 8968, 9956, 10480, 10610, 11210, 12445, 15458, 16976, 17936, 19912, 20159, 21220, 22420, 24890, 30916, 38645, 39824, 40318, 42440, 44840, 49780, 61832, 62599, 77290, 80636, 84880, 89680, 99560, 100795, 123664, 125198, 138991, 146851, 154580, 161272, 199120, 201590, 250396, 277982, 293702, 309160, 312995, 322544, 403180, 500792, 555964, 587404, 618320, 625990, 694955, 734255, 806360, 1001584, 1111928, 1174808, 1189381, 1251980, 1389910, 1468510, 1612720, 2223856, 2349616, 2378762, 2503960, 2640829, 2779820, 2937020, 4757524, 5007920, 5281658, 5559640, 5874040, 5946905, 8200469, 9515048, 10563316, 11119280, 11748080, 11893810, 13204145, 16400938, 19030096, 21126632, 23787620, 26408290, 32801876, 41002345, 42253264, 47575240, 52816580, 65603752, 82004690, 95150480, 105633160, 131207504, 155808911, 164009380, 211266320, 311617822, 328018760, 623235644, 656037520, 779044555, 1246471288, 1558089110, 2492942576, 3116178220, 6232356440, 12464712880]

約数ペア:

[(1, 12464712880), (2, 6232356440), (4, 3116178220), (5, 2492942576), (8, 1558089110), (10, 1246471288), (16, 779044555), (19, 656037520), (20, 623235644), (38, 328018760), (40, 311617822), (59, 211266320), (76, 164009380), (80, 155808911), (95, 131207504), (118, 105633160), (131, 95150480), (152, 82004690), (190, 65603752), (236, 52816580), (262, 47575240), (295, 42253264), (304, 41002345), (380, 32801876), (472, 26408290), (524, 23787620), (590, 21126632), (655, 19030096), (760, 16400938), (944, 13204145), (1048, 11893810), (1061, 11748080), (1121, 11119280), (1180, 10563316), (1310, 9515048), (1520, 8200469), (2096, 5946905), (2122, 5874040), (2242, 5559640), (2360, 5281658), (2489, 5007920), (2620, 4757524), (4244, 2937020), (4484, 2779820), (4720, 2640829), (4978, 2503960), (5240, 2378762), (5305, 2349616), (5605, 2223856), (7729, 1612720), (8488, 1468510), (8968, 1389910), (9956, 1251980), (10480, 1189381), (10610, 1174808), (11210, 1111928), (12445, 1001584), (15458, 806360), (16976, 734255), (17936, 694955), (19912, 625990), (20159, 618320), (21220, 587404), (22420, 555964), (24890, 500792), (30916, 403180), (38645, 322544), (39824, 312995), (40318, 309160), (42440, 293702), (44840, 277982), (49780, 250396), (61832, 201590), (62599, 199120), (77290, 161272), (80636, 154580), (84880, 146851), (89680, 138991), (99560, 125198), (100795, 123664)]