156930760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4091}}^1$

素因数の和:4246

約数の個数: 64

約数和(自身を含む): 406581120

約数和(自身を除く): 249650360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4091, 4795, 5480, 7672, 8182, 9590, 16364, 19180, 20455, 28637, 32728, 38360, 40910, 57274, 81820, 114548, 143185, 163640, 229096, 286370, 560467, 572740, 1120934, 1145480, 2241868, 2802335, 3923269, 4483736, 5604670, 7846538, 11209340, 15693076, 19616345, 22418680, 31386152, 39232690, 78465380, 156930760]

約数ペア:

[(1, 156930760), (2, 78465380), (4, 39232690), (5, 31386152), (7, 22418680), (8, 19616345), (10, 15693076), (14, 11209340), (20, 7846538), (28, 5604670), (35, 4483736), (40, 3923269), (56, 2802335), (70, 2241868), (137, 1145480), (140, 1120934), (274, 572740), (280, 560467), (548, 286370), (685, 229096), (959, 163640), (1096, 143185), (1370, 114548), (1918, 81820), (2740, 57274), (3836, 40910), (4091, 38360), (4795, 32728), (5480, 28637), (7672, 20455), (8182, 19180), (9590, 16364)]