77200760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 139559560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 167, 182, 254, 260, 280, 334, 364, 455, 508, 520, 635, 668, 728, 835, 889, 910, 1016, 1169, 1270, 1336, 1651, 1670, 1778, 1820, 2171, 2338, 2540, 3302, 3340, 3556, 3640, 4342, 4445, 4676, 5080, 5845, 6604, 6680, 7112, 8255, 8684, 8890, 9352, 10855, 11557, 11690, 13208, 15197, 16510, 17368, 17780, 21209, 21710, 23114, 23380, 30394, 33020, 35560, 42418, 43420, 46228, 46760, 57785, 60788, 66040, 75985, 84836, 86840, 92456, 106045, 115570, 121576, 148463, 151970, 169672, 212090, 231140, 275717, 296926, 303940, 424180, 462280, 551434, 593852, 607880, 742315, 848360, 1102868, 1187704, 1378585, 1484630, 1930019, 2205736, 2757170, 2969260, 3860038, 5514340, 5938520, 7720076, 9650095, 11028680, 15440152, 19300190, 38600380, 77200760]

約数ペア:

[(1, 77200760), (2, 38600380), (4, 19300190), (5, 15440152), (7, 11028680), (8, 9650095), (10, 7720076), (13, 5938520), (14, 5514340), (20, 3860038), (26, 2969260), (28, 2757170), (35, 2205736), (40, 1930019), (52, 1484630), (56, 1378585), (65, 1187704), (70, 1102868), (91, 848360), (104, 742315), (127, 607880), (130, 593852), (140, 551434), (167, 462280), (182, 424180), (254, 303940), (260, 296926), (280, 275717), (334, 231140), (364, 212090), (455, 169672), (508, 151970), (520, 148463), (635, 121576), (668, 115570), (728, 106045), (835, 92456), (889, 86840), (910, 84836), (1016, 75985), (1169, 66040), (1270, 60788), (1336, 57785), (1651, 46760), (1670, 46228), (1778, 43420), (1820, 42418), (2171, 35560), (2338, 33020), (2540, 30394), (3302, 23380), (3340, 23114), (3556, 21710), (3640, 21209), (4342, 17780), (4445, 17368), (4676, 16510), (5080, 15197), (5845, 13208), (6604, 11690), (6680, 11557), (7112, 10855), (8255, 9352), (8684, 8890)]