78888160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 224042112

約数和(自身を除く): 145153952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 46, 52, 65, 68, 80, 85, 92, 97, 104, 115, 130, 136, 160, 170, 184, 194, 208, 221, 230, 260, 272, 299, 340, 368, 388, 391, 416, 442, 460, 485, 520, 544, 598, 680, 736, 776, 782, 884, 920, 970, 1040, 1105, 1196, 1261, 1360, 1495, 1552, 1564, 1649, 1768, 1840, 1940, 1955, 2080, 2210, 2231, 2392, 2522, 2720, 2990, 3104, 3128, 3298, 3536, 3680, 3880, 3910, 4420, 4462, 4784, 5044, 5083, 5980, 6256, 6305, 6596, 7072, 7760, 7820, 8245, 8840, 8924, 9568, 10088, 10166, 11155, 11960, 12512, 12610, 13192, 15520, 15640, 16490, 17680, 17848, 20176, 20332, 21437, 22310, 23920, 25220, 25415, 26384, 29003, 31280, 32980, 35360, 35696, 37927, 40352, 40664, 42874, 44620, 47840, 50440, 50830, 52768, 58006, 62560, 65960, 71392, 75854, 81328, 85748, 89240, 100880, 101660, 107185, 116012, 131920, 145015, 151708, 162656, 171496, 178480, 189635, 201760, 203320, 214370, 232024, 263840, 290030, 303416, 342992, 356960, 379270, 406640, 428740, 464048, 493051, 580060, 606832, 685984, 758540, 813280, 857480, 928096, 986102, 1160120, 1213664, 1517080, 1714960, 1972204, 2320240, 2465255, 3034160, 3429920, 3944408, 4640480, 4930510, 6068320, 7888816, 9861020, 15777632, 19722040, 39444080, 78888160]

約数ペア:

[(1, 78888160), (2, 39444080), (4, 19722040), (5, 15777632), (8, 9861020), (10, 7888816), (13, 6068320), (16, 4930510), (17, 4640480), (20, 3944408), (23, 3429920), (26, 3034160), (32, 2465255), (34, 2320240), (40, 1972204), (46, 1714960), (52, 1517080), (65, 1213664), (68, 1160120), (80, 986102), (85, 928096), (92, 857480), (97, 813280), (104, 758540), (115, 685984), (130, 606832), (136, 580060), (160, 493051), (170, 464048), (184, 428740), (194, 406640), (208, 379270), (221, 356960), (230, 342992), (260, 303416), (272, 290030), (299, 263840), (340, 232024), (368, 214370), (388, 203320), (391, 201760), (416, 189635), (442, 178480), (460, 171496), (485, 162656), (520, 151708), (544, 145015), (598, 131920), (680, 116012), (736, 107185), (776, 101660), (782, 100880), (884, 89240), (920, 85748), (970, 81328), (1040, 75854), (1105, 71392), (1196, 65960), (1261, 62560), (1360, 58006), (1495, 52768), (1552, 50830), (1564, 50440), (1649, 47840), (1768, 44620), (1840, 42874), (1940, 40664), (1955, 40352), (2080, 37927), (2210, 35696), (2231, 35360), (2392, 32980), (2522, 31280), (2720, 29003), (2990, 26384), (3104, 25415), (3128, 25220), (3298, 23920), (3536, 22310), (3680, 21437), (3880, 20332), (3910, 20176), (4420, 17848), (4462, 17680), (4784, 16490), (5044, 15640), (5083, 15520), (5980, 13192), (6256, 12610), (6305, 12512), (6596, 11960), (7072, 11155), (7760, 10166), (7820, 10088), (8245, 9568), (8840, 8924)]