13601471240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:1183

約数の個数: 128

約数和(自身を含む): 35281509120

約数和(自身を除く): 21680037880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 353, 482, 571, 706, 964, 1142, 1205, 1412, 1687, 1765, 1928, 2284, 2410, 2471, 2824, 2855, 3374, 3530, 3997, 4568, 4820, 4942, 5710, 6748, 7060, 7994, 8435, 9640, 9884, 11420, 12355, 13496, 14120, 15988, 16870, 19768, 19985, 22840, 24710, 31976, 33740, 39970, 49420, 67480, 79940, 85073, 98840, 137611, 159880, 170146, 201563, 275222, 340292, 403126, 425365, 550444, 595511, 680584, 688055, 806252, 850730, 963277, 1007815, 1100888, 1191022, 1376110, 1410941, 1612504, 1701460, 1926554, 2015630, 2382044, 2752220, 2821882, 2977555, 3402920, 3853108, 4031260, 4764088, 4816385, 5504440, 5643764, 5955110, 7054705, 7706216, 8062520, 9632770, 11287528, 11910220, 14109410, 19265540, 23820440, 28218820, 38531080, 48576683, 56437640, 97153366, 194306732, 242883415, 340036781, 388613464, 485766830, 680073562, 971533660, 1360147124, 1700183905, 1943067320, 2720294248, 3400367810, 6800735620, 13601471240]

約数ペア:

[(1, 13601471240), (2, 6800735620), (4, 3400367810), (5, 2720294248), (7, 1943067320), (8, 1700183905), (10, 1360147124), (14, 971533660), (20, 680073562), (28, 485766830), (35, 388613464), (40, 340036781), (56, 242883415), (70, 194306732), (140, 97153366), (241, 56437640), (280, 48576683), (353, 38531080), (482, 28218820), (571, 23820440), (706, 19265540), (964, 14109410), (1142, 11910220), (1205, 11287528), (1412, 9632770), (1687, 8062520), (1765, 7706216), (1928, 7054705), (2284, 5955110), (2410, 5643764), (2471, 5504440), (2824, 4816385), (2855, 4764088), (3374, 4031260), (3530, 3853108), (3997, 3402920), (4568, 2977555), (4820, 2821882), (4942, 2752220), (5710, 2382044), (6748, 2015630), (7060, 1926554), (7994, 1701460), (8435, 1612504), (9640, 1410941), (9884, 1376110), (11420, 1191022), (12355, 1100888), (13496, 1007815), (14120, 963277), (15988, 850730), (16870, 806252), (19768, 688055), (19985, 680584), (22840, 595511), (24710, 550444), (31976, 425365), (33740, 403126), (39970, 340292), (49420, 275222), (67480, 201563), (79940, 170146), (85073, 159880), (98840, 137611)]