73882640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3784

約数の個数: 80

約数和(自身を含む): 194779200

約数和(自身を除く): 120896560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3739, 3952, 4940, 7478, 9880, 14956, 18695, 19760, 29912, 37390, 48607, 59824, 71041, 74780, 97214, 142082, 149560, 194428, 243035, 284164, 299120, 355205, 388856, 486070, 568328, 710410, 777712, 923533, 972140, 1136656, 1420820, 1847066, 1944280, 2841640, 3694132, 3888560, 4617665, 5683280, 7388264, 9235330, 14776528, 18470660, 36941320, 73882640]

約数ペア:

[(1, 73882640), (2, 36941320), (4, 18470660), (5, 14776528), (8, 9235330), (10, 7388264), (13, 5683280), (16, 4617665), (19, 3888560), (20, 3694132), (26, 2841640), (38, 1944280), (40, 1847066), (52, 1420820), (65, 1136656), (76, 972140), (80, 923533), (95, 777712), (104, 710410), (130, 568328), (152, 486070), (190, 388856), (208, 355205), (247, 299120), (260, 284164), (304, 243035), (380, 194428), (494, 149560), (520, 142082), (760, 97214), (988, 74780), (1040, 71041), (1235, 59824), (1520, 48607), (1976, 37390), (2470, 29912), (3739, 19760), (3952, 18695), (4940, 14956), (7478, 9880)]