69716640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20749}}^1$

素因数の和:20774

約数の個数: 96

約数和(自身を含む): 250992000

約数和(自身を除く): 181275360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20749, 41498, 62247, 82996, 103745, 124494, 145243, 165992, 207490, 248988, 290486, 311235, 331984, 414980, 435729, 497976, 580972, 622470, 663968, 726215, 829960, 871458, 995952, 1161944, 1244940, 1452430, 1659920, 1742916, 1991904, 2178645, 2323888, 2489880, 2904860, 3319840, 3485832, 4357290, 4647776, 4979760, 5809720, 6971664, 8714580, 9959520, 11619440, 13943328, 17429160, 23238880, 34858320, 69716640]

約数ペア:

[(1, 69716640), (2, 34858320), (3, 23238880), (4, 17429160), (5, 13943328), (6, 11619440), (7, 9959520), (8, 8714580), (10, 6971664), (12, 5809720), (14, 4979760), (15, 4647776), (16, 4357290), (20, 3485832), (21, 3319840), (24, 2904860), (28, 2489880), (30, 2323888), (32, 2178645), (35, 1991904), (40, 1742916), (42, 1659920), (48, 1452430), (56, 1244940), (60, 1161944), (70, 995952), (80, 871458), (84, 829960), (96, 726215), (105, 663968), (112, 622470), (120, 580972), (140, 497976), (160, 435729), (168, 414980), (210, 331984), (224, 311235), (240, 290486), (280, 248988), (336, 207490), (420, 165992), (480, 145243), (560, 124494), (672, 103745), (840, 82996), (1120, 62247), (1680, 41498), (3360, 20749)]