27711320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 80317440

約数和(自身を除く): 52606120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 331, 364, 455, 460, 520, 598, 644, 662, 728, 805, 910, 920, 1196, 1288, 1324, 1495, 1610, 1655, 1820, 2093, 2317, 2392, 2648, 2990, 3220, 3310, 3640, 4186, 4303, 4634, 5980, 6440, 6620, 7613, 8372, 8606, 9268, 10465, 11585, 11960, 13240, 15226, 16744, 17212, 18536, 20930, 21515, 23170, 30121, 30452, 34424, 38065, 41860, 43030, 46340, 53291, 60242, 60904, 76130, 83720, 86060, 92680, 98969, 106582, 120484, 150605, 152260, 172120, 197938, 213164, 240968, 266455, 301210, 304520, 395876, 426328, 494845, 532910, 602420, 692783, 791752, 989690, 1065820, 1204840, 1385566, 1979380, 2131640, 2771132, 3463915, 3958760, 5542264, 6927830, 13855660, 27711320]

約数ペア:

[(1, 27711320), (2, 13855660), (4, 6927830), (5, 5542264), (7, 3958760), (8, 3463915), (10, 2771132), (13, 2131640), (14, 1979380), (20, 1385566), (23, 1204840), (26, 1065820), (28, 989690), (35, 791752), (40, 692783), (46, 602420), (52, 532910), (56, 494845), (65, 426328), (70, 395876), (91, 304520), (92, 301210), (104, 266455), (115, 240968), (130, 213164), (140, 197938), (161, 172120), (182, 152260), (184, 150605), (230, 120484), (260, 106582), (280, 98969), (299, 92680), (322, 86060), (331, 83720), (364, 76130), (455, 60904), (460, 60242), (520, 53291), (598, 46340), (644, 43030), (662, 41860), (728, 38065), (805, 34424), (910, 30452), (920, 30121), (1196, 23170), (1288, 21515), (1324, 20930), (1495, 18536), (1610, 17212), (1655, 16744), (1820, 15226), (2093, 13240), (2317, 11960), (2392, 11585), (2648, 10465), (2990, 9268), (3220, 8606), (3310, 8372), (3640, 7613), (4186, 6620), (4303, 6440), (4634, 5980)]