77682640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 160

約数和(自身を含む): 223200000

約数和(自身を除く): 145517360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 149, 152, 190, 196, 245, 266, 280, 298, 304, 343, 380, 392, 490, 532, 560, 596, 665, 686, 745, 760, 784, 931, 980, 1043, 1064, 1192, 1330, 1372, 1490, 1520, 1715, 1862, 1960, 2086, 2128, 2384, 2660, 2744, 2831, 2980, 3430, 3724, 3920, 4172, 4655, 5215, 5320, 5488, 5662, 5960, 6517, 6860, 7301, 7448, 8344, 9310, 10430, 10640, 11324, 11920, 13034, 13720, 14155, 14602, 14896, 16688, 18620, 19817, 20860, 22648, 26068, 27440, 28310, 29204, 32585, 36505, 37240, 39634, 41720, 45296, 51107, 52136, 56620, 58408, 65170, 73010, 74480, 79268, 83440, 99085, 102214, 104272, 113240, 116816, 130340, 138719, 146020, 158536, 198170, 204428, 226480, 255535, 260680, 277438, 292040, 317072, 396340, 408856, 511070, 521360, 554876, 584080, 693595, 792680, 817712, 971033, 1022140, 1109752, 1387190, 1585360, 1942066, 2044280, 2219504, 2774380, 3884132, 4088560, 4855165, 5548760, 7768264, 9710330, 11097520, 15536528, 19420660, 38841320, 77682640]

約数ペア:

[(1, 77682640), (2, 38841320), (4, 19420660), (5, 15536528), (7, 11097520), (8, 9710330), (10, 7768264), (14, 5548760), (16, 4855165), (19, 4088560), (20, 3884132), (28, 2774380), (35, 2219504), (38, 2044280), (40, 1942066), (49, 1585360), (56, 1387190), (70, 1109752), (76, 1022140), (80, 971033), (95, 817712), (98, 792680), (112, 693595), (133, 584080), (140, 554876), (149, 521360), (152, 511070), (190, 408856), (196, 396340), (245, 317072), (266, 292040), (280, 277438), (298, 260680), (304, 255535), (343, 226480), (380, 204428), (392, 198170), (490, 158536), (532, 146020), (560, 138719), (596, 130340), (665, 116816), (686, 113240), (745, 104272), (760, 102214), (784, 99085), (931, 83440), (980, 79268), (1043, 74480), (1064, 73010), (1192, 65170), (1330, 58408), (1372, 56620), (1490, 52136), (1520, 51107), (1715, 45296), (1862, 41720), (1960, 39634), (2086, 37240), (2128, 36505), (2384, 32585), (2660, 29204), (2744, 28310), (2831, 27440), (2980, 26068), (3430, 22648), (3724, 20860), (3920, 19817), (4172, 18620), (4655, 16688), (5215, 14896), (5320, 14602), (5488, 14155), (5662, 13720), (5960, 13034), (6517, 11920), (6860, 11324), (7301, 10640), (7448, 10430), (8344, 9310)]