15705319960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{28351}}^1$

素因数の和:29632

約数の個数: 64

約数和(自身を含む): 38581401600

約数和(自身を除く): 22876081640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1259, 2518, 5036, 6295, 10072, 12590, 13849, 25180, 27698, 28351, 50360, 55396, 56702, 69245, 110792, 113404, 138490, 141755, 226808, 276980, 283510, 311861, 553960, 567020, 623722, 1134040, 1247444, 1559305, 2494888, 3118610, 6237220, 12474440, 35693909, 71387818, 142775636, 178469545, 285551272, 356939090, 392632999, 713878180, 785265998, 1427756360, 1570531996, 1963164995, 3141063992, 3926329990, 7852659980, 15705319960]

約数ペア:

[(1, 15705319960), (2, 7852659980), (4, 3926329990), (5, 3141063992), (8, 1963164995), (10, 1570531996), (11, 1427756360), (20, 785265998), (22, 713878180), (40, 392632999), (44, 356939090), (55, 285551272), (88, 178469545), (110, 142775636), (220, 71387818), (440, 35693909), (1259, 12474440), (2518, 6237220), (5036, 3118610), (6295, 2494888), (10072, 1559305), (12590, 1247444), (13849, 1134040), (25180, 623722), (27698, 567020), (28351, 553960), (50360, 311861), (55396, 283510), (56702, 276980), (69245, 226808), (110792, 141755), (113404, 138490)]