79638880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 222082560

約数和(自身を除く): 142443680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 32, 34, 38, 40, 46, 67, 68, 76, 80, 85, 92, 95, 115, 134, 136, 152, 160, 170, 184, 190, 230, 268, 272, 304, 323, 335, 340, 368, 380, 391, 437, 460, 536, 544, 608, 646, 670, 680, 736, 760, 782, 874, 920, 1072, 1139, 1273, 1292, 1340, 1360, 1520, 1541, 1564, 1615, 1748, 1840, 1955, 2144, 2185, 2278, 2546, 2584, 2680, 2720, 3040, 3082, 3128, 3230, 3496, 3680, 3910, 4370, 4556, 5092, 5168, 5360, 5695, 6164, 6256, 6365, 6460, 6992, 7429, 7705, 7820, 8740, 9112, 10184, 10336, 10720, 11390, 12328, 12512, 12730, 12920, 13984, 14858, 15410, 15640, 17480, 18224, 20368, 21641, 22780, 24656, 25460, 25840, 26197, 29279, 29716, 30820, 31280, 34960, 36448, 37145, 40736, 43282, 45560, 49312, 50920, 51680, 52394, 58558, 59432, 61640, 62560, 69920, 74290, 86564, 91120, 101840, 104788, 108205, 117116, 118864, 123280, 130985, 146395, 148580, 173128, 182240, 203680, 209576, 216410, 234232, 237728, 246560, 261970, 292790, 297160, 346256, 419152, 432820, 468464, 497743, 523940, 585580, 594320, 692512, 838304, 865640, 936928, 995486, 1047880, 1171160, 1188640, 1731280, 1990972, 2095760, 2342320, 2488715, 3462560, 3981944, 4191520, 4684640, 4977430, 7963888, 9954860, 15927776, 19909720, 39819440, 79638880]

約数ペア:

[(1, 79638880), (2, 39819440), (4, 19909720), (5, 15927776), (8, 9954860), (10, 7963888), (16, 4977430), (17, 4684640), (19, 4191520), (20, 3981944), (23, 3462560), (32, 2488715), (34, 2342320), (38, 2095760), (40, 1990972), (46, 1731280), (67, 1188640), (68, 1171160), (76, 1047880), (80, 995486), (85, 936928), (92, 865640), (95, 838304), (115, 692512), (134, 594320), (136, 585580), (152, 523940), (160, 497743), (170, 468464), (184, 432820), (190, 419152), (230, 346256), (268, 297160), (272, 292790), (304, 261970), (323, 246560), (335, 237728), (340, 234232), (368, 216410), (380, 209576), (391, 203680), (437, 182240), (460, 173128), (536, 148580), (544, 146395), (608, 130985), (646, 123280), (670, 118864), (680, 117116), (736, 108205), (760, 104788), (782, 101840), (874, 91120), (920, 86564), (1072, 74290), (1139, 69920), (1273, 62560), (1292, 61640), (1340, 59432), (1360, 58558), (1520, 52394), (1541, 51680), (1564, 50920), (1615, 49312), (1748, 45560), (1840, 43282), (1955, 40736), (2144, 37145), (2185, 36448), (2278, 34960), (2546, 31280), (2584, 30820), (2680, 29716), (2720, 29279), (3040, 26197), (3082, 25840), (3128, 25460), (3230, 24656), (3496, 22780), (3680, 21641), (3910, 20368), (4370, 18224), (4556, 17480), (5092, 15640), (5168, 15410), (5360, 14858), (5695, 13984), (6164, 12920), (6256, 12730), (6365, 12512), (6460, 12328), (6992, 11390), (7429, 10720), (7705, 10336), (7820, 10184), (8740, 9112)]