15678736580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 37255680000

約数和(自身を除く): 21576943420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 79, 94, 109, 130, 149, 158, 188, 218, 235, 260, 298, 316, 395, 436, 470, 545, 596, 611, 745, 790, 940, 1027, 1090, 1222, 1417, 1490, 1580, 1937, 2054, 2180, 2444, 2834, 2980, 3055, 3713, 3874, 4108, 5123, 5135, 5668, 6110, 7003, 7085, 7426, 7748, 8611, 9685, 10246, 10270, 11771, 12220, 14006, 14170, 14852, 16241, 17222, 18565, 19370, 20492, 20540, 23542, 25615, 28012, 28340, 32482, 34444, 35015, 37130, 38740, 43055, 47084, 48269, 51230, 58855, 64964, 66599, 70030, 74260, 81205, 86110, 91039, 96538, 102460, 111943, 117710, 133198, 140060, 153023, 162410, 172220, 182078, 193076, 211133, 223886, 235420, 241345, 266396, 306046, 324820, 332995, 364156, 404717, 422266, 447772, 455195, 482690, 553237, 559715, 612092, 665990, 763327, 765115, 809434, 844532, 910390, 965380, 1055665, 1106474, 1119430, 1283039, 1331980, 1526654, 1530230, 1618868, 1820780, 2023585, 2111330, 2212948, 2238860, 2566078, 2766185, 3053308, 3060460, 3816635, 4047170, 4222660, 5132156, 5261321, 5532370, 6415195, 7192081, 7633270, 8094340, 9923251, 10522642, 11064740, 12830390, 14384162, 15266540, 16679507, 19846502, 21045284, 25660780, 26306605, 28768324, 33359014, 35960405, 39693004, 49616255, 52613210, 60302833, 66718028, 71920810, 83397535, 99232510, 105226420, 120605666, 143841620, 166795070, 198465020, 241211332, 301514165, 333590140, 603028330, 783936829, 1206056660, 1567873658, 3135747316, 3919684145, 7839368290, 15678736580]

約数ペア:

[(1, 15678736580), (2, 7839368290), (4, 3919684145), (5, 3135747316), (10, 1567873658), (13, 1206056660), (20, 783936829), (26, 603028330), (47, 333590140), (52, 301514165), (65, 241211332), (79, 198465020), (94, 166795070), (109, 143841620), (130, 120605666), (149, 105226420), (158, 99232510), (188, 83397535), (218, 71920810), (235, 66718028), (260, 60302833), (298, 52613210), (316, 49616255), (395, 39693004), (436, 35960405), (470, 33359014), (545, 28768324), (596, 26306605), (611, 25660780), (745, 21045284), (790, 19846502), (940, 16679507), (1027, 15266540), (1090, 14384162), (1222, 12830390), (1417, 11064740), (1490, 10522642), (1580, 9923251), (1937, 8094340), (2054, 7633270), (2180, 7192081), (2444, 6415195), (2834, 5532370), (2980, 5261321), (3055, 5132156), (3713, 4222660), (3874, 4047170), (4108, 3816635), (5123, 3060460), (5135, 3053308), (5668, 2766185), (6110, 2566078), (7003, 2238860), (7085, 2212948), (7426, 2111330), (7748, 2023585), (8611, 1820780), (9685, 1618868), (10246, 1530230), (10270, 1526654), (11771, 1331980), (12220, 1283039), (14006, 1119430), (14170, 1106474), (14852, 1055665), (16241, 965380), (17222, 910390), (18565, 844532), (19370, 809434), (20492, 765115), (20540, 763327), (23542, 665990), (25615, 612092), (28012, 559715), (28340, 553237), (32482, 482690), (34444, 455195), (35015, 447772), (37130, 422266), (38740, 404717), (43055, 364156), (47084, 332995), (48269, 324820), (51230, 306046), (58855, 266396), (64964, 241345), (66599, 235420), (70030, 223886), (74260, 211133), (81205, 193076), (86110, 182078), (91039, 172220), (96538, 162410), (102460, 153023), (111943, 140060), (117710, 133198)]