155901720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 524754720

約数和(自身を除く): 368853000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 73, 74, 78, 104, 111, 120, 130, 146, 148, 156, 185, 195, 219, 222, 260, 292, 296, 312, 365, 370, 390, 438, 444, 481, 520, 555, 584, 730, 740, 780, 876, 888, 949, 962, 1095, 1110, 1369, 1443, 1460, 1480, 1560, 1752, 1898, 1924, 2190, 2220, 2405, 2701, 2738, 2847, 2886, 2920, 3796, 3848, 4107, 4380, 4440, 4745, 4810, 5402, 5476, 5694, 5772, 6845, 7215, 7592, 8103, 8214, 8760, 9490, 9620, 10804, 10952, 11388, 11544, 13505, 13690, 14235, 14430, 16206, 16428, 17797, 18980, 19240, 20535, 21608, 22776, 27010, 27380, 28470, 28860, 32412, 32856, 35113, 35594, 37960, 40515, 41070, 53391, 54020, 54760, 56940, 57720, 64824, 70226, 71188, 81030, 82140, 88985, 99937, 105339, 106782, 108040, 113880, 140452, 142376, 162060, 164280, 175565, 177970, 199874, 210678, 213564, 266955, 280904, 299811, 324120, 351130, 355940, 399748, 421356, 427128, 499685, 526695, 533910, 599622, 702260, 711880, 799496, 842712, 999370, 1053390, 1067820, 1199244, 1299181, 1404520, 1499055, 1998740, 2106780, 2135640, 2398488, 2598362, 2998110, 3897543, 3997480, 4213560, 5196724, 5996220, 6495905, 7795086, 10393448, 11992440, 12991810, 15590172, 19487715, 25983620, 31180344, 38975430, 51967240, 77950860, 155901720]

約数ペア:

[(1, 155901720), (2, 77950860), (3, 51967240), (4, 38975430), (5, 31180344), (6, 25983620), (8, 19487715), (10, 15590172), (12, 12991810), (13, 11992440), (15, 10393448), (20, 7795086), (24, 6495905), (26, 5996220), (30, 5196724), (37, 4213560), (39, 3997480), (40, 3897543), (52, 2998110), (60, 2598362), (65, 2398488), (73, 2135640), (74, 2106780), (78, 1998740), (104, 1499055), (111, 1404520), (120, 1299181), (130, 1199244), (146, 1067820), (148, 1053390), (156, 999370), (185, 842712), (195, 799496), (219, 711880), (222, 702260), (260, 599622), (292, 533910), (296, 526695), (312, 499685), (365, 427128), (370, 421356), (390, 399748), (438, 355940), (444, 351130), (481, 324120), (520, 299811), (555, 280904), (584, 266955), (730, 213564), (740, 210678), (780, 199874), (876, 177970), (888, 175565), (949, 164280), (962, 162060), (1095, 142376), (1110, 140452), (1369, 113880), (1443, 108040), (1460, 106782), (1480, 105339), (1560, 99937), (1752, 88985), (1898, 82140), (1924, 81030), (2190, 71188), (2220, 70226), (2405, 64824), (2701, 57720), (2738, 56940), (2847, 54760), (2886, 54020), (2920, 53391), (3796, 41070), (3848, 40515), (4107, 37960), (4380, 35594), (4440, 35113), (4745, 32856), (4810, 32412), (5402, 28860), (5476, 28470), (5694, 27380), (5772, 27010), (6845, 22776), (7215, 21608), (7592, 20535), (8103, 19240), (8214, 18980), (8760, 17797), (9490, 16428), (9620, 16206), (10804, 14430), (10952, 14235), (11388, 13690), (11544, 13505)]