65115440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 114873040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 34, 40, 52, 58, 65, 68, 80, 85, 104, 116, 127, 130, 136, 145, 170, 208, 221, 232, 254, 260, 272, 290, 340, 377, 442, 464, 493, 508, 520, 580, 635, 680, 754, 884, 986, 1016, 1040, 1105, 1160, 1270, 1360, 1508, 1651, 1768, 1885, 1972, 2032, 2159, 2210, 2320, 2465, 2540, 3016, 3302, 3536, 3683, 3770, 3944, 4318, 4420, 4930, 5080, 6032, 6409, 6604, 7366, 7540, 7888, 8255, 8636, 8840, 9860, 10160, 10795, 12818, 13208, 14732, 15080, 16510, 17272, 17680, 18415, 19720, 21590, 25636, 26416, 28067, 29464, 30160, 32045, 33020, 34544, 36830, 39440, 43180, 47879, 51272, 56134, 58928, 62611, 64090, 66040, 73660, 86360, 95758, 102544, 112268, 125222, 128180, 132080, 140335, 147320, 172720, 191516, 224536, 239395, 250444, 256360, 280670, 294640, 313055, 383032, 449072, 478790, 500888, 512720, 561340, 626110, 766064, 813943, 957580, 1001776, 1122680, 1252220, 1627886, 1915160, 2245360, 2504440, 3255772, 3830320, 4069715, 5008880, 6511544, 8139430, 13023088, 16278860, 32557720, 65115440]

約数ペア:

[(1, 65115440), (2, 32557720), (4, 16278860), (5, 13023088), (8, 8139430), (10, 6511544), (13, 5008880), (16, 4069715), (17, 3830320), (20, 3255772), (26, 2504440), (29, 2245360), (34, 1915160), (40, 1627886), (52, 1252220), (58, 1122680), (65, 1001776), (68, 957580), (80, 813943), (85, 766064), (104, 626110), (116, 561340), (127, 512720), (130, 500888), (136, 478790), (145, 449072), (170, 383032), (208, 313055), (221, 294640), (232, 280670), (254, 256360), (260, 250444), (272, 239395), (290, 224536), (340, 191516), (377, 172720), (442, 147320), (464, 140335), (493, 132080), (508, 128180), (520, 125222), (580, 112268), (635, 102544), (680, 95758), (754, 86360), (884, 73660), (986, 66040), (1016, 64090), (1040, 62611), (1105, 58928), (1160, 56134), (1270, 51272), (1360, 47879), (1508, 43180), (1651, 39440), (1768, 36830), (1885, 34544), (1972, 33020), (2032, 32045), (2159, 30160), (2210, 29464), (2320, 28067), (2465, 26416), (2540, 25636), (3016, 21590), (3302, 19720), (3536, 18415), (3683, 17680), (3770, 17272), (3944, 16510), (4318, 15080), (4420, 14732), (4930, 13208), (5080, 12818), (6032, 10795), (6409, 10160), (6604, 9860), (7366, 8840), (7540, 8636), (7888, 8255)]