156740805

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 321699840

約数和(自身を除く): 164959035

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 43, 45, 65, 67, 93, 117, 129, 135, 155, 195, 201, 215, 279, 335, 351, 387, 403, 465, 559, 585, 603, 645, 837, 871, 1005, 1161, 1209, 1333, 1395, 1677, 1755, 1809, 1935, 2015, 2077, 2613, 2795, 2881, 3015, 3627, 3999, 4185, 4355, 5031, 5805, 6045, 6231, 6665, 7839, 8385, 8643, 9045, 10385, 10881, 11997, 13065, 14405, 15093, 17329, 18135, 18693, 19995, 23517, 25155, 25929, 27001, 31155, 35991, 37453, 39195, 43215, 51987, 54405, 56079, 59985, 75465, 77787, 81003, 86645, 89311, 93465, 112359, 117585, 129645, 135005, 155961, 179955, 187265, 243009, 259935, 267933, 280395, 337077, 388935, 405015, 446555, 467883, 561795, 729027, 779805, 803799, 1011231, 1161043, 1215045, 1339665, 1685385, 2339415, 2411397, 3483129, 3645135, 4018995, 5056155, 5805215, 10449387, 12056985, 17415645, 31348161, 52246935, 156740805]

約数ペア:

[(1, 156740805), (3, 52246935), (5, 31348161), (9, 17415645), (13, 12056985), (15, 10449387), (27, 5805215), (31, 5056155), (39, 4018995), (43, 3645135), (45, 3483129), (65, 2411397), (67, 2339415), (93, 1685385), (117, 1339665), (129, 1215045), (135, 1161043), (155, 1011231), (195, 803799), (201, 779805), (215, 729027), (279, 561795), (335, 467883), (351, 446555), (387, 405015), (403, 388935), (465, 337077), (559, 280395), (585, 267933), (603, 259935), (645, 243009), (837, 187265), (871, 179955), (1005, 155961), (1161, 135005), (1209, 129645), (1333, 117585), (1395, 112359), (1677, 93465), (1755, 89311), (1809, 86645), (1935, 81003), (2015, 77787), (2077, 75465), (2613, 59985), (2795, 56079), (2881, 54405), (3015, 51987), (3627, 43215), (3999, 39195), (4185, 37453), (4355, 35991), (5031, 31155), (5805, 27001), (6045, 25929), (6231, 25155), (6665, 23517), (7839, 19995), (8385, 18693), (8643, 18135), (9045, 17329), (10385, 15093), (10881, 14405), (11997, 13065)]