79996560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2841

約数の個数: 160

約数和(自身を含む): 300195072

約数和(自身を除く): 220198512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2801, 2856, 3570, 4080, 4760, 5602, 5712, 7140, 8403, 9520, 11204, 14005, 14280, 16806, 19607, 22408, 28010, 28560, 33612, 39214, 42015, 44816, 47617, 56020, 58821, 67224, 78428, 84030, 95234, 98035, 112040, 117642, 134448, 142851, 156856, 168060, 190468, 196070, 224080, 235284, 238085, 285702, 294105, 313712, 333319, 336120, 380936, 392140, 470568, 476170, 571404, 588210, 666638, 672240, 714255, 761872, 784280, 941136, 952340, 999957, 1142808, 1176420, 1333276, 1428510, 1568560, 1666595, 1904680, 1999914, 2285616, 2352840, 2666552, 2857020, 3333190, 3809360, 3999828, 4705680, 4999785, 5333104, 5714040, 6666380, 7999656, 9999570, 11428080, 13332760, 15999312, 19999140, 26665520, 39998280, 79996560]

約数ペア:

[(1, 79996560), (2, 39998280), (3, 26665520), (4, 19999140), (5, 15999312), (6, 13332760), (7, 11428080), (8, 9999570), (10, 7999656), (12, 6666380), (14, 5714040), (15, 5333104), (16, 4999785), (17, 4705680), (20, 3999828), (21, 3809360), (24, 3333190), (28, 2857020), (30, 2666552), (34, 2352840), (35, 2285616), (40, 1999914), (42, 1904680), (48, 1666595), (51, 1568560), (56, 1428510), (60, 1333276), (68, 1176420), (70, 1142808), (80, 999957), (84, 952340), (85, 941136), (102, 784280), (105, 761872), (112, 714255), (119, 672240), (120, 666638), (136, 588210), (140, 571404), (168, 476170), (170, 470568), (204, 392140), (210, 380936), (238, 336120), (240, 333319), (255, 313712), (272, 294105), (280, 285702), (336, 238085), (340, 235284), (357, 224080), (408, 196070), (420, 190468), (476, 168060), (510, 156856), (560, 142851), (595, 134448), (680, 117642), (714, 112040), (816, 98035), (840, 95234), (952, 84030), (1020, 78428), (1190, 67224), (1360, 58821), (1428, 56020), (1680, 47617), (1785, 44816), (1904, 42015), (2040, 39214), (2380, 33612), (2801, 28560), (2856, 28010), (3570, 22408), (4080, 19607), (4760, 16806), (5602, 14280), (5712, 14005), (7140, 11204), (8403, 9520)]