61948920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 205908480

約数和(自身を除く): 143959560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 661, 710, 781, 852, 1065, 1320, 1322, 1420, 1562, 1704, 1983, 2130, 2343, 2644, 2840, 3124, 3305, 3905, 3966, 4260, 4686, 5288, 6248, 6610, 7271, 7810, 7932, 8520, 9372, 9915, 11715, 13220, 14542, 15620, 15864, 18744, 19830, 21813, 23430, 26440, 29084, 31240, 36355, 39660, 43626, 46860, 46931, 58168, 72710, 79320, 87252, 93720, 93862, 109065, 140793, 145420, 174504, 187724, 218130, 234655, 281586, 290840, 375448, 436260, 469310, 516241, 563172, 703965, 872520, 938620, 1032482, 1126344, 1407930, 1548723, 1877240, 2064964, 2581205, 2815860, 3097446, 4129928, 5162410, 5631720, 6194892, 7743615, 10324820, 12389784, 15487230, 20649640, 30974460, 61948920]

約数ペア:

[(1, 61948920), (2, 30974460), (3, 20649640), (4, 15487230), (5, 12389784), (6, 10324820), (8, 7743615), (10, 6194892), (11, 5631720), (12, 5162410), (15, 4129928), (20, 3097446), (22, 2815860), (24, 2581205), (30, 2064964), (33, 1877240), (40, 1548723), (44, 1407930), (55, 1126344), (60, 1032482), (66, 938620), (71, 872520), (88, 703965), (110, 563172), (120, 516241), (132, 469310), (142, 436260), (165, 375448), (213, 290840), (220, 281586), (264, 234655), (284, 218130), (330, 187724), (355, 174504), (426, 145420), (440, 140793), (568, 109065), (660, 93862), (661, 93720), (710, 87252), (781, 79320), (852, 72710), (1065, 58168), (1320, 46931), (1322, 46860), (1420, 43626), (1562, 39660), (1704, 36355), (1983, 31240), (2130, 29084), (2343, 26440), (2644, 23430), (2840, 21813), (3124, 19830), (3305, 18744), (3905, 15864), (3966, 15620), (4260, 14542), (4686, 13220), (5288, 11715), (6248, 9915), (6610, 9372), (7271, 8520), (7810, 7932)]