867705280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1249}}^1$

素因数の和:1446

約数の個数: 112

約数和(自身を含む): 2240280000

約数和(自身を除く): 1372574720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 167, 208, 260, 320, 334, 416, 520, 668, 832, 835, 1040, 1249, 1336, 1670, 2080, 2171, 2498, 2672, 3340, 4160, 4342, 4996, 5344, 6245, 6680, 8684, 9992, 10688, 10855, 12490, 13360, 16237, 17368, 19984, 21710, 24980, 26720, 32474, 34736, 39968, 43420, 49960, 53440, 64948, 69472, 79936, 81185, 86840, 99920, 129896, 138944, 162370, 173680, 199840, 208583, 259792, 324740, 347360, 399680, 417166, 519584, 649480, 694720, 834332, 1039168, 1042915, 1298960, 1668664, 2085830, 2597920, 2711579, 3337328, 4171660, 5195840, 5423158, 6674656, 8343320, 10846316, 13349312, 13557895, 16686640, 21692632, 27115790, 33373280, 43385264, 54231580, 66746560, 86770528, 108463160, 173541056, 216926320, 433852640, 867705280]

約数ペア:

[(1, 867705280), (2, 433852640), (4, 216926320), (5, 173541056), (8, 108463160), (10, 86770528), (13, 66746560), (16, 54231580), (20, 43385264), (26, 33373280), (32, 27115790), (40, 21692632), (52, 16686640), (64, 13557895), (65, 13349312), (80, 10846316), (104, 8343320), (130, 6674656), (160, 5423158), (167, 5195840), (208, 4171660), (260, 3337328), (320, 2711579), (334, 2597920), (416, 2085830), (520, 1668664), (668, 1298960), (832, 1042915), (835, 1039168), (1040, 834332), (1249, 694720), (1336, 649480), (1670, 519584), (2080, 417166), (2171, 399680), (2498, 347360), (2672, 324740), (3340, 259792), (4160, 208583), (4342, 199840), (4996, 173680), (5344, 162370), (6245, 138944), (6680, 129896), (8684, 99920), (9992, 86840), (10688, 81185), (10855, 79936), (12490, 69472), (13360, 64948), (16237, 53440), (17368, 49960), (19984, 43420), (21710, 39968), (24980, 34736), (26720, 32474)]