79716060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 259459200

約数和(自身を除く): 179743140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 109, 153, 170, 180, 204, 218, 239, 255, 306, 327, 340, 436, 478, 510, 545, 612, 654, 717, 765, 956, 981, 1020, 1090, 1195, 1308, 1434, 1530, 1635, 1853, 1962, 2151, 2180, 2390, 2868, 3060, 3270, 3585, 3706, 3924, 4063, 4302, 4780, 4905, 5559, 6540, 7170, 7412, 8126, 8604, 9265, 9810, 10755, 11118, 12189, 14340, 16252, 16677, 18530, 19620, 20315, 21510, 22236, 24378, 26051, 27795, 33354, 36567, 37060, 40630, 43020, 48756, 52102, 55590, 60945, 66708, 73134, 78153, 81260, 83385, 104204, 111180, 121890, 130255, 146268, 156306, 166770, 182835, 234459, 243780, 260510, 312612, 333540, 365670, 390765, 442867, 468918, 521020, 731340, 781530, 885734, 937836, 1172295, 1328601, 1563060, 1771468, 2214335, 2344590, 2657202, 3985803, 4428670, 4689180, 5314404, 6643005, 7971606, 8857340, 13286010, 15943212, 19929015, 26572020, 39858030, 79716060]

約数ペア:

[(1, 79716060), (2, 39858030), (3, 26572020), (4, 19929015), (5, 15943212), (6, 13286010), (9, 8857340), (10, 7971606), (12, 6643005), (15, 5314404), (17, 4689180), (18, 4428670), (20, 3985803), (30, 2657202), (34, 2344590), (36, 2214335), (45, 1771468), (51, 1563060), (60, 1328601), (68, 1172295), (85, 937836), (90, 885734), (102, 781530), (109, 731340), (153, 521020), (170, 468918), (180, 442867), (204, 390765), (218, 365670), (239, 333540), (255, 312612), (306, 260510), (327, 243780), (340, 234459), (436, 182835), (478, 166770), (510, 156306), (545, 146268), (612, 130255), (654, 121890), (717, 111180), (765, 104204), (956, 83385), (981, 81260), (1020, 78153), (1090, 73134), (1195, 66708), (1308, 60945), (1434, 55590), (1530, 52102), (1635, 48756), (1853, 43020), (1962, 40630), (2151, 37060), (2180, 36567), (2390, 33354), (2868, 27795), (3060, 26051), (3270, 24378), (3585, 22236), (3706, 21510), (3924, 20315), (4063, 19620), (4302, 18530), (4780, 16677), (4905, 16252), (5559, 14340), (6540, 12189), (7170, 11118), (7412, 10755), (8126, 9810), (8604, 9265)]