134456920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 354816000

約数和(自身を除く): 220359080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 310, 380, 403, 439, 494, 520, 589, 620, 760, 806, 878, 988, 1178, 1235, 1240, 1612, 1756, 1976, 2015, 2195, 2356, 2470, 2945, 3224, 3512, 4030, 4390, 4712, 4940, 5707, 5890, 7657, 8060, 8341, 8780, 9880, 11414, 11780, 13609, 15314, 16120, 16682, 17560, 22828, 23560, 27218, 28535, 30628, 33364, 38285, 41705, 45656, 54436, 57070, 61256, 66728, 68045, 76570, 83410, 108433, 108872, 114140, 136090, 153140, 166820, 176917, 216866, 228280, 258571, 272180, 306280, 333640, 353834, 433732, 517142, 542165, 544360, 707668, 867464, 884585, 1034284, 1084330, 1292855, 1415336, 1769170, 2068568, 2168660, 2585710, 3361423, 3538340, 4337320, 5171420, 6722846, 7076680, 10342840, 13445692, 16807115, 26891384, 33614230, 67228460, 134456920]

約数ペア:

[(1, 134456920), (2, 67228460), (4, 33614230), (5, 26891384), (8, 16807115), (10, 13445692), (13, 10342840), (19, 7076680), (20, 6722846), (26, 5171420), (31, 4337320), (38, 3538340), (40, 3361423), (52, 2585710), (62, 2168660), (65, 2068568), (76, 1769170), (95, 1415336), (104, 1292855), (124, 1084330), (130, 1034284), (152, 884585), (155, 867464), (190, 707668), (247, 544360), (248, 542165), (260, 517142), (310, 433732), (380, 353834), (403, 333640), (439, 306280), (494, 272180), (520, 258571), (589, 228280), (620, 216866), (760, 176917), (806, 166820), (878, 153140), (988, 136090), (1178, 114140), (1235, 108872), (1240, 108433), (1612, 83410), (1756, 76570), (1976, 68045), (2015, 66728), (2195, 61256), (2356, 57070), (2470, 54436), (2945, 45656), (3224, 41705), (3512, 38285), (4030, 33364), (4390, 30628), (4712, 28535), (4940, 27218), (5707, 23560), (5890, 22828), (7657, 17560), (8060, 16682), (8341, 16120), (8780, 15314), (9880, 13609), (11414, 11780)]