156657508680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21401299}}^1$

素因数の和:21401374

約数の個数: 64

約数和(自身を含む): 477677016000

約数和(自身を除く): 321019507320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 21401299, 42802598, 64203897, 85605196, 107006495, 128407794, 171210392, 214012990, 256815588, 321019485, 428025980, 513631176, 642038970, 856051960, 1284077940, 1305479239, 2568155880, 2610958478, 3916437717, 5221916956, 6527396195, 7832875434, 10443833912, 13054792390, 15665750868, 19582188585, 26109584780, 31331501736, 39164377170, 52219169560, 78328754340, 156657508680]

約数ペア:

[(1, 156657508680), (2, 78328754340), (3, 52219169560), (4, 39164377170), (5, 31331501736), (6, 26109584780), (8, 19582188585), (10, 15665750868), (12, 13054792390), (15, 10443833912), (20, 7832875434), (24, 6527396195), (30, 5221916956), (40, 3916437717), (60, 2610958478), (61, 2568155880), (120, 1305479239), (122, 1284077940), (183, 856051960), (244, 642038970), (305, 513631176), (366, 428025980), (488, 321019485), (610, 256815588), (732, 214012990), (915, 171210392), (1220, 128407794), (1464, 107006495), (1830, 85605196), (2440, 64203897), (3660, 42802598), (7320, 21401299)]