77776857990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{21961}}^1$

素因数の和:22999

約数の個数: 128

約数和(自身を含む): 223590729600

約数和(自身を除く): 145813871610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1009, 1170, 1755, 2018, 3027, 3510, 5045, 6054, 9081, 10090, 13117, 15135, 18162, 21961, 26234, 27243, 30270, 39351, 43922, 45405, 54486, 65585, 65883, 78702, 90810, 109805, 118053, 131170, 131766, 136215, 196755, 197649, 219610, 236106, 272430, 285493, 329415, 354159, 393510, 395298, 570986, 590265, 592947, 658830, 708318, 856479, 988245, 1180530, 1185894, 1427465, 1712958, 1770795, 1976490, 2569437, 2854930, 2964735, 3541590, 4282395, 5138874, 5929470, 7708311, 8564790, 12847185, 15416622, 22158649, 25694370, 38541555, 44317298, 66475947, 77083110, 110793245, 132951894, 199427841, 221586490, 288062437, 332379735, 398855682, 576124874, 598283523, 664759470, 864187311, 997139205, 1196567046, 1440312185, 1728374622, 1994278410, 2592561933, 2880624370, 2991417615, 4320936555, 5185123866, 5982835230, 7777685799, 8641873110, 12962809665, 15555371598, 25925619330, 38888428995, 77776857990]

約数ペア:

[(1, 77776857990), (2, 38888428995), (3, 25925619330), (5, 15555371598), (6, 12962809665), (9, 8641873110), (10, 7777685799), (13, 5982835230), (15, 5185123866), (18, 4320936555), (26, 2991417615), (27, 2880624370), (30, 2592561933), (39, 1994278410), (45, 1728374622), (54, 1440312185), (65, 1196567046), (78, 997139205), (90, 864187311), (117, 664759470), (130, 598283523), (135, 576124874), (195, 398855682), (234, 332379735), (270, 288062437), (351, 221586490), (390, 199427841), (585, 132951894), (702, 110793245), (1009, 77083110), (1170, 66475947), (1755, 44317298), (2018, 38541555), (3027, 25694370), (3510, 22158649), (5045, 15416622), (6054, 12847185), (9081, 8564790), (10090, 7708311), (13117, 5929470), (15135, 5138874), (18162, 4282395), (21961, 3541590), (26234, 2964735), (27243, 2854930), (30270, 2569437), (39351, 1976490), (43922, 1770795), (45405, 1712958), (54486, 1427465), (65585, 1185894), (65883, 1180530), (78702, 988245), (90810, 856479), (109805, 708318), (118053, 658830), (131170, 592947), (131766, 590265), (136215, 570986), (196755, 395298), (197649, 393510), (219610, 354159), (236106, 329415), (272430, 285493)]