78405042760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{72643}}^1$

素因数の和:72899

約数の個数: 96

約数和(自身を含む): 194778904320

約数和(自身を除く): 116373861560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 223, 242, 440, 446, 484, 605, 892, 968, 1115, 1210, 1784, 2230, 2420, 2453, 4460, 4840, 4906, 8920, 9812, 12265, 19624, 24530, 26983, 49060, 53966, 72643, 98120, 107932, 134915, 145286, 215864, 269830, 290572, 363215, 539660, 581144, 726430, 799073, 1079320, 1452860, 1598146, 2905720, 3196292, 3995365, 6392584, 7990730, 8789803, 15981460, 16199389, 17579606, 31962920, 32398778, 35159212, 43949015, 64797556, 70318424, 80996945, 87898030, 129595112, 161993890, 175796060, 178193279, 323987780, 351592120, 356386558, 647975560, 712773116, 890966395, 1425546232, 1781932790, 1960126069, 3563865580, 3920252138, 7127731160, 7840504276, 9800630345, 15681008552, 19601260690, 39202521380, 78405042760]

約数ペア:

[(1, 78405042760), (2, 39202521380), (4, 19601260690), (5, 15681008552), (8, 9800630345), (10, 7840504276), (11, 7127731160), (20, 3920252138), (22, 3563865580), (40, 1960126069), (44, 1781932790), (55, 1425546232), (88, 890966395), (110, 712773116), (121, 647975560), (220, 356386558), (223, 351592120), (242, 323987780), (440, 178193279), (446, 175796060), (484, 161993890), (605, 129595112), (892, 87898030), (968, 80996945), (1115, 70318424), (1210, 64797556), (1784, 43949015), (2230, 35159212), (2420, 32398778), (2453, 31962920), (4460, 17579606), (4840, 16199389), (4906, 15981460), (8920, 8789803), (9812, 7990730), (12265, 6392584), (19624, 3995365), (24530, 3196292), (26983, 2905720), (49060, 1598146), (53966, 1452860), (72643, 1079320), (98120, 799073), (107932, 726430), (134915, 581144), (145286, 539660), (215864, 363215), (269830, 290572)]