75805240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 131554760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 92, 115, 140, 149, 158, 161, 184, 230, 280, 298, 316, 322, 395, 460, 553, 596, 632, 644, 745, 790, 805, 920, 1043, 1106, 1192, 1288, 1490, 1580, 1610, 1817, 2086, 2212, 2765, 2980, 3160, 3220, 3427, 3634, 4172, 4424, 5215, 5530, 5960, 6440, 6854, 7268, 8344, 9085, 10430, 11060, 11771, 12719, 13708, 14536, 17135, 18170, 20860, 22120, 23542, 23989, 25438, 27416, 34270, 36340, 41720, 47084, 47978, 50876, 58855, 63595, 68540, 72680, 82397, 94168, 95956, 101752, 117710, 119945, 127190, 137080, 164794, 191912, 235420, 239890, 254380, 270733, 329588, 411985, 470840, 479780, 508760, 541466, 659176, 823970, 959560, 1082932, 1353665, 1647940, 1895131, 2165864, 2707330, 3295880, 3790262, 5414660, 7580524, 9475655, 10829320, 15161048, 18951310, 37902620, 75805240]

約数ペア:

[(1, 75805240), (2, 37902620), (4, 18951310), (5, 15161048), (7, 10829320), (8, 9475655), (10, 7580524), (14, 5414660), (20, 3790262), (23, 3295880), (28, 2707330), (35, 2165864), (40, 1895131), (46, 1647940), (56, 1353665), (70, 1082932), (79, 959560), (92, 823970), (115, 659176), (140, 541466), (149, 508760), (158, 479780), (161, 470840), (184, 411985), (230, 329588), (280, 270733), (298, 254380), (316, 239890), (322, 235420), (395, 191912), (460, 164794), (553, 137080), (596, 127190), (632, 119945), (644, 117710), (745, 101752), (790, 95956), (805, 94168), (920, 82397), (1043, 72680), (1106, 68540), (1192, 63595), (1288, 58855), (1490, 50876), (1580, 47978), (1610, 47084), (1817, 41720), (2086, 36340), (2212, 34270), (2765, 27416), (2980, 25438), (3160, 23989), (3220, 23542), (3427, 22120), (3634, 20860), (4172, 18170), (4424, 17135), (5215, 14536), (5530, 13708), (5960, 12719), (6440, 11771), (6854, 11060), (7268, 10430), (8344, 9085)]