551365360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1515

約数の個数: 160

約数和(自身を含む): 1608647040

約数和(自身を除く): 1057281680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 182, 208, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 560, 689, 728, 742, 848, 910, 1040, 1060, 1378, 1429, 1456, 1484, 1820, 1855, 2120, 2756, 2858, 2968, 3445, 3640, 3710, 4240, 4823, 5512, 5716, 5936, 6890, 7145, 7280, 7420, 9646, 10003, 11024, 11432, 13780, 14290, 14840, 18577, 19292, 20006, 22864, 24115, 27560, 28580, 29680, 37154, 38584, 40012, 48230, 50015, 55120, 57160, 74308, 75737, 77168, 80024, 92885, 96460, 100030, 114320, 130039, 148616, 151474, 160048, 185770, 192920, 200060, 260078, 297232, 302948, 371540, 378685, 385840, 400120, 520156, 530159, 605896, 650195, 743080, 757370, 800240, 984581, 1040312, 1060318, 1211792, 1300390, 1486160, 1514740, 1969162, 2080624, 2120636, 2600780, 2650795, 3029480, 3938324, 4241272, 4922905, 5201560, 5301590, 6058960, 6892067, 7876648, 8482544, 9845810, 10403120, 10603180, 13784134, 15753296, 19691620, 21206360, 27568268, 34460335, 39383240, 42412720, 55136536, 68920670, 78766480, 110273072, 137841340, 275682680, 551365360]

約数ペア:

[(1, 551365360), (2, 275682680), (4, 137841340), (5, 110273072), (7, 78766480), (8, 68920670), (10, 55136536), (13, 42412720), (14, 39383240), (16, 34460335), (20, 27568268), (26, 21206360), (28, 19691620), (35, 15753296), (40, 13784134), (52, 10603180), (53, 10403120), (56, 9845810), (65, 8482544), (70, 7876648), (80, 6892067), (91, 6058960), (104, 5301590), (106, 5201560), (112, 4922905), (130, 4241272), (140, 3938324), (182, 3029480), (208, 2650795), (212, 2600780), (260, 2120636), (265, 2080624), (280, 1969162), (364, 1514740), (371, 1486160), (424, 1300390), (455, 1211792), (520, 1060318), (530, 1040312), (560, 984581), (689, 800240), (728, 757370), (742, 743080), (848, 650195), (910, 605896), (1040, 530159), (1060, 520156), (1378, 400120), (1429, 385840), (1456, 378685), (1484, 371540), (1820, 302948), (1855, 297232), (2120, 260078), (2756, 200060), (2858, 192920), (2968, 185770), (3445, 160048), (3640, 151474), (3710, 148616), (4240, 130039), (4823, 114320), (5512, 100030), (5716, 96460), (5936, 92885), (6890, 80024), (7145, 77168), (7280, 75737), (7420, 74308), (9646, 57160), (10003, 55120), (11024, 50015), (11432, 48230), (13780, 40012), (14290, 38584), (14840, 37154), (18577, 29680), (19292, 28580), (20006, 27560), (22864, 24115)]