155222760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 589731840

約数和(自身を除く): 434509080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 107, 110, 120, 132, 140, 154, 157, 165, 168, 210, 214, 220, 231, 264, 280, 308, 314, 321, 330, 385, 420, 428, 440, 462, 471, 535, 616, 628, 642, 660, 749, 770, 785, 840, 856, 924, 942, 1070, 1099, 1155, 1177, 1256, 1284, 1320, 1498, 1540, 1570, 1605, 1727, 1848, 1884, 2140, 2198, 2247, 2310, 2354, 2355, 2568, 2996, 3080, 3140, 3210, 3297, 3454, 3531, 3745, 3768, 4280, 4396, 4494, 4620, 4708, 4710, 5181, 5495, 5885, 5992, 6280, 6420, 6594, 6908, 7062, 7490, 8239, 8635, 8792, 8988, 9240, 9416, 9420, 10362, 10990, 11235, 11770, 12089, 12840, 13188, 13816, 14124, 14980, 16478, 16485, 16799, 17270, 17655, 17976, 18840, 20724, 21980, 22470, 23540, 24178, 24717, 25905, 26376, 28248, 29960, 32956, 32970, 33598, 34540, 35310, 36267, 41195, 41448, 43960, 44940, 47080, 48356, 49434, 50397, 51810, 60445, 65912, 65940, 67196, 69080, 70620, 72534, 82390, 83995, 89880, 96712, 98868, 100794, 103620, 117593, 120890, 123585, 131880, 134392, 141240, 145068, 164780, 167990, 181335, 184789, 197736, 201588, 207240, 235186, 241780, 247170, 251985, 290136, 329560, 335980, 352779, 362670, 369578, 403176, 470372, 483560, 494340, 503970, 554367, 587965, 671960, 705558, 725340, 739156, 923945, 940744, 988680, 1007940, 1108734, 1175930, 1293523, 1411116, 1450680, 1478312, 1763895, 1847890, 2015880, 2217468, 2351860, 2587046, 2771835, 2822232, 3527790, 3695780, 3880569, 4434936, 4703720, 5174092, 5543670, 6467615, 7055580, 7391560, 7761138, 10348184, 11087340, 12935230, 14111160, 15522276, 19402845, 22174680, 25870460, 31044552, 38805690, 51740920, 77611380, 155222760]

約数ペア:

[(1, 155222760), (2, 77611380), (3, 51740920), (4, 38805690), (5, 31044552), (6, 25870460), (7, 22174680), (8, 19402845), (10, 15522276), (11, 14111160), (12, 12935230), (14, 11087340), (15, 10348184), (20, 7761138), (21, 7391560), (22, 7055580), (24, 6467615), (28, 5543670), (30, 5174092), (33, 4703720), (35, 4434936), (40, 3880569), (42, 3695780), (44, 3527790), (55, 2822232), (56, 2771835), (60, 2587046), (66, 2351860), (70, 2217468), (77, 2015880), (84, 1847890), (88, 1763895), (105, 1478312), (107, 1450680), (110, 1411116), (120, 1293523), (132, 1175930), (140, 1108734), (154, 1007940), (157, 988680), (165, 940744), (168, 923945), (210, 739156), (214, 725340), (220, 705558), (231, 671960), (264, 587965), (280, 554367), (308, 503970), (314, 494340), (321, 483560), (330, 470372), (385, 403176), (420, 369578), (428, 362670), (440, 352779), (462, 335980), (471, 329560), (535, 290136), (616, 251985), (628, 247170), (642, 241780), (660, 235186), (749, 207240), (770, 201588), (785, 197736), (840, 184789), (856, 181335), (924, 167990), (942, 164780), (1070, 145068), (1099, 141240), (1155, 134392), (1177, 131880), (1256, 123585), (1284, 120890), (1320, 117593), (1498, 103620), (1540, 100794), (1570, 98868), (1605, 96712), (1727, 89880), (1848, 83995), (1884, 82390), (2140, 72534), (2198, 70620), (2247, 69080), (2310, 67196), (2354, 65940), (2355, 65912), (2568, 60445), (2996, 51810), (3080, 50397), (3140, 49434), (3210, 48356), (3297, 47080), (3454, 44940), (3531, 43960), (3745, 41448), (3768, 41195), (4280, 36267), (4396, 35310), (4494, 34540), (4620, 33598), (4708, 32970), (4710, 32956), (5181, 29960), (5495, 28248), (5885, 26376), (5992, 25905), (6280, 24717), (6420, 24178), (6594, 23540), (6908, 22470), (7062, 21980), (7490, 20724), (8239, 18840), (8635, 17976), (8792, 17655), (8988, 17270), (9240, 16799), (9416, 16485), (9420, 16478), (10362, 14980), (10990, 14124), (11235, 13816), (11770, 13188), (12089, 12840)]