168197640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:951

約数の個数: 128

約数和(自身を含む): 548069760

約数和(自身を除く): 379872120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 411, 520, 548, 685, 780, 787, 822, 1096, 1370, 1560, 1574, 1644, 1781, 2055, 2361, 2740, 3148, 3288, 3562, 3935, 4110, 4722, 5343, 5480, 6296, 7124, 7870, 8220, 8905, 9444, 10231, 10686, 11805, 14248, 15740, 16440, 17810, 18888, 20462, 21372, 23610, 26715, 30693, 31480, 35620, 40924, 42744, 47220, 51155, 53430, 61386, 71240, 81848, 94440, 102310, 106860, 107819, 122772, 153465, 204620, 213720, 215638, 245544, 306930, 323457, 409240, 431276, 539095, 613860, 646914, 862552, 1078190, 1227720, 1293828, 1401647, 1617285, 2156380, 2587656, 2803294, 3234570, 4204941, 4312760, 5606588, 6469140, 7008235, 8409882, 11213176, 12938280, 14016470, 16819764, 21024705, 28032940, 33639528, 42049410, 56065880, 84098820, 168197640]

約数ペア:

[(1, 168197640), (2, 84098820), (3, 56065880), (4, 42049410), (5, 33639528), (6, 28032940), (8, 21024705), (10, 16819764), (12, 14016470), (13, 12938280), (15, 11213176), (20, 8409882), (24, 7008235), (26, 6469140), (30, 5606588), (39, 4312760), (40, 4204941), (52, 3234570), (60, 2803294), (65, 2587656), (78, 2156380), (104, 1617285), (120, 1401647), (130, 1293828), (137, 1227720), (156, 1078190), (195, 862552), (260, 646914), (274, 613860), (312, 539095), (390, 431276), (411, 409240), (520, 323457), (548, 306930), (685, 245544), (780, 215638), (787, 213720), (822, 204620), (1096, 153465), (1370, 122772), (1560, 107819), (1574, 106860), (1644, 102310), (1781, 94440), (2055, 81848), (2361, 71240), (2740, 61386), (3148, 53430), (3288, 51155), (3562, 47220), (3935, 42744), (4110, 40924), (4722, 35620), (5343, 31480), (5480, 30693), (6296, 26715), (7124, 23610), (7870, 21372), (8220, 20462), (8905, 18888), (9444, 17810), (10231, 16440), (10686, 15740), (11805, 14248)]