73772560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 179131392

約数和(自身を除く): 105358832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 151, 155, 197, 248, 302, 310, 394, 496, 604, 620, 755, 788, 985, 1208, 1240, 1510, 1576, 1970, 2416, 2480, 3020, 3152, 3940, 4681, 6040, 6107, 7880, 9362, 12080, 12214, 15760, 18724, 23405, 24428, 29747, 30535, 37448, 46810, 48856, 59494, 61070, 74896, 93620, 97712, 118988, 122140, 148735, 187240, 237976, 244280, 297470, 374480, 475952, 488560, 594940, 922157, 1189880, 1844314, 2379760, 3688628, 4610785, 7377256, 9221570, 14754512, 18443140, 36886280, 73772560]

約数ペア:

[(1, 73772560), (2, 36886280), (4, 18443140), (5, 14754512), (8, 9221570), (10, 7377256), (16, 4610785), (20, 3688628), (31, 2379760), (40, 1844314), (62, 1189880), (80, 922157), (124, 594940), (151, 488560), (155, 475952), (197, 374480), (248, 297470), (302, 244280), (310, 237976), (394, 187240), (496, 148735), (604, 122140), (620, 118988), (755, 97712), (788, 93620), (985, 74896), (1208, 61070), (1240, 59494), (1510, 48856), (1576, 46810), (1970, 37448), (2416, 30535), (2480, 29747), (3020, 24428), (3152, 23405), (3940, 18724), (4681, 15760), (6040, 12214), (6107, 12080), (7880, 9362)]