157029443920

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{80933}}^1$

素因数の和:81332

約数の個数: 80

約数和(自身を含む): 370923759360

約数和(自身を除く): 213894315440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 307, 316, 395, 614, 632, 790, 1228, 1264, 1535, 1580, 2456, 3070, 3160, 4912, 6140, 6320, 12280, 24253, 24560, 48506, 80933, 97012, 121265, 161866, 194024, 242530, 323732, 388048, 404665, 485060, 647464, 809330, 970120, 1294928, 1618660, 1940240, 3237320, 6393707, 6474640, 12787414, 24846431, 25574828, 31968535, 49692862, 51149656, 63937070, 99385724, 102299312, 124232155, 127874140, 198771448, 248464310, 255748280, 397542896, 496928620, 511496560, 993857240, 1962868049, 1987714480, 3925736098, 7851472196, 9814340245, 15702944392, 19628680490, 31405888784, 39257360980, 78514721960, 157029443920]

約数ペア:

[(1, 157029443920), (2, 78514721960), (4, 39257360980), (5, 31405888784), (8, 19628680490), (10, 15702944392), (16, 9814340245), (20, 7851472196), (40, 3925736098), (79, 1987714480), (80, 1962868049), (158, 993857240), (307, 511496560), (316, 496928620), (395, 397542896), (614, 255748280), (632, 248464310), (790, 198771448), (1228, 127874140), (1264, 124232155), (1535, 102299312), (1580, 99385724), (2456, 63937070), (3070, 51149656), (3160, 49692862), (4912, 31968535), (6140, 25574828), (6320, 24846431), (12280, 12787414), (24253, 6474640), (24560, 6393707), (48506, 3237320), (80933, 1940240), (97012, 1618660), (121265, 1294928), (161866, 970120), (194024, 809330), (242530, 647464), (323732, 485060), (388048, 404665)]