90430880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 227525760

約数和(自身を除く): 137094880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 151, 152, 160, 190, 197, 302, 304, 380, 394, 604, 608, 755, 760, 788, 985, 1208, 1510, 1520, 1576, 1970, 2416, 2869, 3020, 3040, 3152, 3743, 3940, 4832, 5738, 6040, 6304, 7486, 7880, 11476, 12080, 14345, 14972, 15760, 18715, 22952, 24160, 28690, 29747, 29944, 31520, 37430, 45904, 57380, 59494, 59888, 74860, 91808, 114760, 118988, 119776, 148735, 149720, 229520, 237976, 297470, 299440, 459040, 475952, 565193, 594940, 598880, 951904, 1130386, 1189880, 2260772, 2379760, 2825965, 4521544, 4759520, 5651930, 9043088, 11303860, 18086176, 22607720, 45215440, 90430880]

約数ペア:

[(1, 90430880), (2, 45215440), (4, 22607720), (5, 18086176), (8, 11303860), (10, 9043088), (16, 5651930), (19, 4759520), (20, 4521544), (32, 2825965), (38, 2379760), (40, 2260772), (76, 1189880), (80, 1130386), (95, 951904), (151, 598880), (152, 594940), (160, 565193), (190, 475952), (197, 459040), (302, 299440), (304, 297470), (380, 237976), (394, 229520), (604, 149720), (608, 148735), (755, 119776), (760, 118988), (788, 114760), (985, 91808), (1208, 74860), (1510, 59888), (1520, 59494), (1576, 57380), (1970, 45904), (2416, 37430), (2869, 31520), (3020, 29944), (3040, 29747), (3152, 28690), (3743, 24160), (3940, 22952), (4832, 18715), (5738, 15760), (6040, 14972), (6304, 14345), (7486, 12080), (7880, 11476)]