147577920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21961}}^1$

素因数の和:21988

約数の個数: 112

約数和(自身を含む): 535521408

約数和(自身を除く): 387943488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 21961, 43922, 65883, 87844, 109805, 131766, 153727, 175688, 219610, 263532, 307454, 329415, 351376, 439220, 461181, 527064, 614908, 658830, 702752, 768635, 878440, 922362, 1054128, 1229816, 1317660, 1405504, 1537270, 1756880, 1844724, 2108256, 2305905, 2459632, 2635320, 3074540, 3513760, 3689448, 4216512, 4611810, 4919264, 5270640, 6149080, 7027520, 7378896, 9223620, 9838528, 10541280, 12298160, 14757792, 18447240, 21082560, 24596320, 29515584, 36894480, 49192640, 73788960, 147577920]

約数ペア:

[(1, 147577920), (2, 73788960), (3, 49192640), (4, 36894480), (5, 29515584), (6, 24596320), (7, 21082560), (8, 18447240), (10, 14757792), (12, 12298160), (14, 10541280), (15, 9838528), (16, 9223620), (20, 7378896), (21, 7027520), (24, 6149080), (28, 5270640), (30, 4919264), (32, 4611810), (35, 4216512), (40, 3689448), (42, 3513760), (48, 3074540), (56, 2635320), (60, 2459632), (64, 2305905), (70, 2108256), (80, 1844724), (84, 1756880), (96, 1537270), (105, 1405504), (112, 1317660), (120, 1229816), (140, 1054128), (160, 922362), (168, 878440), (192, 768635), (210, 702752), (224, 658830), (240, 614908), (280, 527064), (320, 461181), (336, 439220), (420, 351376), (448, 329415), (480, 307454), (560, 263532), (672, 219610), (840, 175688), (960, 153727), (1120, 131766), (1344, 109805), (1680, 87844), (2240, 65883), (3360, 43922), (6720, 21961)]