73600840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 174052800

約数和(自身を除く): 100451960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 947, 1160, 1340, 1894, 1943, 2680, 3788, 3886, 4735, 7576, 7772, 9470, 9715, 15544, 18940, 19430, 27463, 37880, 38860, 54926, 63449, 77720, 109852, 126898, 137315, 219704, 253796, 274630, 317245, 507592, 549260, 634490, 1098520, 1268980, 1840021, 2537960, 3680042, 7360084, 9200105, 14720168, 18400210, 36800420, 73600840]

約数ペア:

[(1, 73600840), (2, 36800420), (4, 18400210), (5, 14720168), (8, 9200105), (10, 7360084), (20, 3680042), (29, 2537960), (40, 1840021), (58, 1268980), (67, 1098520), (116, 634490), (134, 549260), (145, 507592), (232, 317245), (268, 274630), (290, 253796), (335, 219704), (536, 137315), (580, 126898), (670, 109852), (947, 77720), (1160, 63449), (1340, 54926), (1894, 38860), (1943, 37880), (2680, 27463), (3788, 19430), (3886, 18940), (4735, 15544), (7576, 9715), (7772, 9470)]