81384608740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1370

約数の個数: 192

約数和(自身を含む): 190625218560

約数和(自身を除く): 109240609820

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 47, 74, 76, 94, 95, 107, 148, 185, 188, 190, 214, 235, 370, 380, 428, 470, 535, 703, 740, 893, 940, 1070, 1151, 1406, 1739, 1786, 2033, 2140, 2302, 2812, 3478, 3515, 3572, 3959, 4066, 4465, 4604, 5029, 5755, 6956, 7030, 7918, 8132, 8695, 8930, 10058, 10165, 11510, 14060, 15836, 17390, 17860, 19795, 20116, 20330, 21869, 23020, 25145, 33041, 34780, 39590, 40660, 42587, 43738, 50290, 54097, 66082, 75221, 79180, 85174, 87476, 95551, 100580, 108194, 109345, 123157, 132164, 150442, 165205, 170348, 186073, 191102, 212935, 216388, 218690, 246314, 270485, 300884, 330410, 372146, 376105, 382204, 425870, 437380, 477755, 492628, 540970, 615785, 660820, 744292, 752210, 809153, 851740, 930365, 955510, 1027843, 1081940, 1231570, 1504420, 1618306, 1860730, 1911020, 2001589, 2055686, 2339983, 2463140, 3236612, 3535387, 3721460, 4003178, 4045765, 4111372, 4556809, 4679966, 5139215, 5788379, 7070774, 8006356, 8091530, 9113618, 9359932, 10007945, 10278430, 11576758, 11699915, 14141548, 16183060, 17676935, 18227236, 20015890, 20556860, 22784045, 23153516, 23399830, 28941895, 35353870, 38030191, 40031780, 45568090, 46799660, 57883790, 70707740, 76060382, 86579371, 91136180, 109979201, 115767580, 152120764, 173158742, 190150955, 214170023, 219958402, 346317484, 380301910, 428340046, 432896855, 439916804, 549896005, 760603820, 856680092, 865793710, 1070850115, 1099792010, 1731587420, 2141700230, 2199584020, 4069230437, 4283400460, 8138460874, 16276921748, 20346152185, 40692304370, 81384608740]

約数ペア:

[(1, 81384608740), (2, 40692304370), (4, 20346152185), (5, 16276921748), (10, 8138460874), (19, 4283400460), (20, 4069230437), (37, 2199584020), (38, 2141700230), (47, 1731587420), (74, 1099792010), (76, 1070850115), (94, 865793710), (95, 856680092), (107, 760603820), (148, 549896005), (185, 439916804), (188, 432896855), (190, 428340046), (214, 380301910), (235, 346317484), (370, 219958402), (380, 214170023), (428, 190150955), (470, 173158742), (535, 152120764), (703, 115767580), (740, 109979201), (893, 91136180), (940, 86579371), (1070, 76060382), (1151, 70707740), (1406, 57883790), (1739, 46799660), (1786, 45568090), (2033, 40031780), (2140, 38030191), (2302, 35353870), (2812, 28941895), (3478, 23399830), (3515, 23153516), (3572, 22784045), (3959, 20556860), (4066, 20015890), (4465, 18227236), (4604, 17676935), (5029, 16183060), (5755, 14141548), (6956, 11699915), (7030, 11576758), (7918, 10278430), (8132, 10007945), (8695, 9359932), (8930, 9113618), (10058, 8091530), (10165, 8006356), (11510, 7070774), (14060, 5788379), (15836, 5139215), (17390, 4679966), (17860, 4556809), (19795, 4111372), (20116, 4045765), (20330, 4003178), (21869, 3721460), (23020, 3535387), (25145, 3236612), (33041, 2463140), (34780, 2339983), (39590, 2055686), (40660, 2001589), (42587, 1911020), (43738, 1860730), (50290, 1618306), (54097, 1504420), (66082, 1231570), (75221, 1081940), (79180, 1027843), (85174, 955510), (87476, 930365), (95551, 851740), (100580, 809153), (108194, 752210), (109345, 744292), (123157, 660820), (132164, 615785), (150442, 540970), (165205, 492628), (170348, 477755), (186073, 437380), (191102, 425870), (212935, 382204), (216388, 376105), (218690, 372146), (246314, 330410), (270485, 300884)]