1393356120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13331}}^1$

素因数の和:13425

約数の個数: 128

約数和(自身を含む): 4569143040

約数和(自身を除く): 3175786920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4355, 5226, 6968, 8040, 8710, 10452, 13065, 13331, 17420, 20904, 26130, 26662, 34840, 39993, 52260, 53324, 66655, 79986, 104520, 106648, 133310, 159972, 173303, 199965, 266620, 319944, 346606, 399930, 519909, 533240, 693212, 799860, 866515, 893177, 1039818, 1386424, 1599720, 1733030, 1786354, 2079636, 2599545, 2679531, 3466060, 3572708, 4159272, 4465885, 5199090, 5359062, 6932120, 7145416, 8931770, 10398180, 10718124, 11611301, 13397655, 17863540, 20796360, 21436248, 23222602, 26795310, 34833903, 35727080, 46445204, 53590620, 58056505, 69667806, 92890408, 107181240, 116113010, 139335612, 174169515, 232226020, 278671224, 348339030, 464452040, 696678060, 1393356120]

約数ペア:

[(1, 1393356120), (2, 696678060), (3, 464452040), (4, 348339030), (5, 278671224), (6, 232226020), (8, 174169515), (10, 139335612), (12, 116113010), (13, 107181240), (15, 92890408), (20, 69667806), (24, 58056505), (26, 53590620), (30, 46445204), (39, 35727080), (40, 34833903), (52, 26795310), (60, 23222602), (65, 21436248), (67, 20796360), (78, 17863540), (104, 13397655), (120, 11611301), (130, 10718124), (134, 10398180), (156, 8931770), (195, 7145416), (201, 6932120), (260, 5359062), (268, 5199090), (312, 4465885), (335, 4159272), (390, 3572708), (402, 3466060), (520, 2679531), (536, 2599545), (670, 2079636), (780, 1786354), (804, 1733030), (871, 1599720), (1005, 1386424), (1340, 1039818), (1560, 893177), (1608, 866515), (1742, 799860), (2010, 693212), (2613, 533240), (2680, 519909), (3484, 399930), (4020, 346606), (4355, 319944), (5226, 266620), (6968, 199965), (8040, 173303), (8710, 159972), (10452, 133310), (13065, 106648), (13331, 104520), (17420, 79986), (20904, 66655), (26130, 53324), (26662, 52260), (34840, 39993)]