81046800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{8389}}^1$

素因数の和:8990

約数の個数: 256

約数和(自身を含む): 286188940800

約数和(自身を除く): 205142140680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 563, 572, 660, 715, 780, 858, 1126, 1144, 1320, 1430, 1560, 1689, 1716, 2145, 2252, 2815, 2860, 3378, 3432, 4290, 4504, 5630, 5720, 6193, 6756, 7319, 8389, 8445, 8580, 11260, 12386, 13512, 14638, 16778, 16890, 17160, 18579, 21957, 22520, 24772, 25167, 29276, 30965, 33556, 33780, 36595, 37158, 41945, 43914, 49544, 50334, 58552, 61930, 67112, 67560, 73190, 74316, 80509, 83890, 87828, 92279, 92895, 100668, 109057, 109785, 123860, 125835, 146380, 148632, 161018, 167780, 175656, 184558, 185790, 201336, 218114, 219570, 241527, 247720, 251670, 276837, 292760, 322036, 327171, 335560, 369116, 371580, 402545, 436228, 439140, 461395, 483054, 503340, 545285, 553674, 644072, 654342, 738232, 743160, 805090, 872456, 878280, 922790, 966108, 1006680, 1090570, 1107348, 1199627, 1207635, 1308684, 1384185, 1610180, 1635855, 1845580, 1932216, 2181140, 2214696, 2399254, 2415270, 2617368, 2768370, 3220360, 3271710, 3598881, 3691160, 4362280, 4723007, 4798508, 4830540, 5536740, 5998135, 6543420, 7197762, 9446014, 9597016, 9661080, 11073480, 11996270, 13086840, 14169021, 14395524, 17994405, 18892028, 23615035, 23992540, 28338042, 28791048, 35988810, 37784056, 47230070, 47985080, 51953077, 56676084, 61399091, 70845105, 71977620, 94460140, 103906154, 113352168, 122798182, 141690210, 143955240, 155859231, 184197273, 188920280, 207812308, 245596364, 259765385, 283380420, 306995455, 311718462, 368394546, 415624616, 491192728, 519530770, 566760840, 613990910, 623436924, 675390001, 736789092, 779296155, 920986365, 1039061540, 1227981820, 1246873848, 1350780002, 1473578184, 1558592310, 1841972730, 2026170003, 2078123080, 2455963640, 2701560004, 3117184620, 3376950005, 3683945460, 4052340006, 5403120008, 6234369240, 6753900010, 7367890920, 8104680012, 10130850015, 13507800020, 16209360024, 20261700030, 27015600040, 40523400060, 81046800120]

約数ペア:

[(1, 81046800120), (2, 40523400060), (3, 27015600040), (4, 20261700030), (5, 16209360024), (6, 13507800020), (8, 10130850015), (10, 8104680012), (11, 7367890920), (12, 6753900010), (13, 6234369240), (15, 5403120008), (20, 4052340006), (22, 3683945460), (24, 3376950005), (26, 3117184620), (30, 2701560004), (33, 2455963640), (39, 2078123080), (40, 2026170003), (44, 1841972730), (52, 1558592310), (55, 1473578184), (60, 1350780002), (65, 1246873848), (66, 1227981820), (78, 1039061540), (88, 920986365), (104, 779296155), (110, 736789092), (120, 675390001), (130, 623436924), (132, 613990910), (143, 566760840), (156, 519530770), (165, 491192728), (195, 415624616), (220, 368394546), (260, 311718462), (264, 306995455), (286, 283380420), (312, 259765385), (330, 245596364), (390, 207812308), (429, 188920280), (440, 184197273), (520, 155859231), (563, 143955240), (572, 141690210), (660, 122798182), (715, 113352168), (780, 103906154), (858, 94460140), (1126, 71977620), (1144, 70845105), (1320, 61399091), (1430, 56676084), (1560, 51953077), (1689, 47985080), (1716, 47230070), (2145, 37784056), (2252, 35988810), (2815, 28791048), (2860, 28338042), (3378, 23992540), (3432, 23615035), (4290, 18892028), (4504, 17994405), (5630, 14395524), (5720, 14169021), (6193, 13086840), (6756, 11996270), (7319, 11073480), (8389, 9661080), (8445, 9597016), (8580, 9446014), (11260, 7197762), (12386, 6543420), (13512, 5998135), (14638, 5536740), (16778, 4830540), (16890, 4798508), (17160, 4723007), (18579, 4362280), (21957, 3691160), (22520, 3598881), (24772, 3271710), (25167, 3220360), (29276, 2768370), (30965, 2617368), (33556, 2415270), (33780, 2399254), (36595, 2214696), (37158, 2181140), (41945, 1932216), (43914, 1845580), (49544, 1635855), (50334, 1610180), (58552, 1384185), (61930, 1308684), (67112, 1207635), (67560, 1199627), (73190, 1107348), (74316, 1090570), (80509, 1006680), (83890, 966108), (87828, 922790), (92279, 878280), (92895, 872456), (100668, 805090), (109057, 743160), (109785, 738232), (123860, 654342), (125835, 644072), (146380, 553674), (148632, 545285), (161018, 503340), (167780, 483054), (175656, 461395), (184558, 439140), (185790, 436228), (201336, 402545), (218114, 371580), (219570, 369116), (241527, 335560), (247720, 327171), (251670, 322036), (276837, 292760)]