154401520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 447971328

約数和(自身を除く): 293569808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 167, 182, 208, 254, 260, 280, 334, 364, 455, 508, 520, 560, 635, 668, 728, 835, 889, 910, 1016, 1040, 1169, 1270, 1336, 1456, 1651, 1670, 1778, 1820, 2032, 2171, 2338, 2540, 2672, 3302, 3340, 3556, 3640, 4342, 4445, 4676, 5080, 5845, 6604, 6680, 7112, 7280, 8255, 8684, 8890, 9352, 10160, 10855, 11557, 11690, 13208, 13360, 14224, 15197, 16510, 17368, 17780, 18704, 21209, 21710, 23114, 23380, 26416, 30394, 33020, 34736, 35560, 42418, 43420, 46228, 46760, 57785, 60788, 66040, 71120, 75985, 84836, 86840, 92456, 93520, 106045, 115570, 121576, 132080, 148463, 151970, 169672, 173680, 184912, 212090, 231140, 243152, 275717, 296926, 303940, 339344, 424180, 462280, 551434, 593852, 607880, 742315, 848360, 924560, 1102868, 1187704, 1215760, 1378585, 1484630, 1696720, 1930019, 2205736, 2375408, 2757170, 2969260, 3860038, 4411472, 5514340, 5938520, 7720076, 9650095, 11028680, 11877040, 15440152, 19300190, 22057360, 30880304, 38600380, 77200760, 154401520]

約数ペア:

[(1, 154401520), (2, 77200760), (4, 38600380), (5, 30880304), (7, 22057360), (8, 19300190), (10, 15440152), (13, 11877040), (14, 11028680), (16, 9650095), (20, 7720076), (26, 5938520), (28, 5514340), (35, 4411472), (40, 3860038), (52, 2969260), (56, 2757170), (65, 2375408), (70, 2205736), (80, 1930019), (91, 1696720), (104, 1484630), (112, 1378585), (127, 1215760), (130, 1187704), (140, 1102868), (167, 924560), (182, 848360), (208, 742315), (254, 607880), (260, 593852), (280, 551434), (334, 462280), (364, 424180), (455, 339344), (508, 303940), (520, 296926), (560, 275717), (635, 243152), (668, 231140), (728, 212090), (835, 184912), (889, 173680), (910, 169672), (1016, 151970), (1040, 148463), (1169, 132080), (1270, 121576), (1336, 115570), (1456, 106045), (1651, 93520), (1670, 92456), (1778, 86840), (1820, 84836), (2032, 75985), (2171, 71120), (2338, 66040), (2540, 60788), (2672, 57785), (3302, 46760), (3340, 46228), (3556, 43420), (3640, 42418), (4342, 35560), (4445, 34736), (4676, 33020), (5080, 30394), (5845, 26416), (6604, 23380), (6680, 23114), (7112, 21710), (7280, 21209), (8255, 18704), (8684, 17780), (8890, 17368), (9352, 16510), (10160, 15197), (10855, 14224), (11557, 13360), (11690, 13208)]