145472880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 160

約数和(自身を含む): 520109568

約数和(自身を除く): 374636688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 336, 393, 420, 524, 560, 655, 661, 786, 840, 917, 1048, 1310, 1322, 1572, 1680, 1834, 1965, 1983, 2096, 2620, 2644, 2751, 3144, 3305, 3668, 3930, 3966, 4585, 4627, 5240, 5288, 5502, 6288, 6610, 7336, 7860, 7932, 9170, 9254, 9915, 10480, 10576, 11004, 13220, 13755, 13881, 14672, 15720, 15864, 18340, 18508, 19830, 22008, 23135, 26440, 27510, 27762, 31440, 31728, 36680, 37016, 39660, 44016, 46270, 52880, 55020, 55524, 69405, 73360, 74032, 79320, 86591, 92540, 110040, 111048, 138810, 158640, 173182, 185080, 220080, 222096, 259773, 277620, 346364, 370160, 432955, 519546, 555240, 606137, 692728, 865910, 1039092, 1110480, 1212274, 1298865, 1385456, 1731820, 1818411, 2078184, 2424548, 2597730, 3030685, 3463640, 3636822, 4156368, 4849096, 5195460, 6061370, 6927280, 7273644, 9092055, 9698192, 10390920, 12122740, 14547288, 18184110, 20781840, 24245480, 29094576, 36368220, 48490960, 72736440, 145472880]

約数ペア:

[(1, 145472880), (2, 72736440), (3, 48490960), (4, 36368220), (5, 29094576), (6, 24245480), (7, 20781840), (8, 18184110), (10, 14547288), (12, 12122740), (14, 10390920), (15, 9698192), (16, 9092055), (20, 7273644), (21, 6927280), (24, 6061370), (28, 5195460), (30, 4849096), (35, 4156368), (40, 3636822), (42, 3463640), (48, 3030685), (56, 2597730), (60, 2424548), (70, 2078184), (80, 1818411), (84, 1731820), (105, 1385456), (112, 1298865), (120, 1212274), (131, 1110480), (140, 1039092), (168, 865910), (210, 692728), (240, 606137), (262, 555240), (280, 519546), (336, 432955), (393, 370160), (420, 346364), (524, 277620), (560, 259773), (655, 222096), (661, 220080), (786, 185080), (840, 173182), (917, 158640), (1048, 138810), (1310, 111048), (1322, 110040), (1572, 92540), (1680, 86591), (1834, 79320), (1965, 74032), (1983, 73360), (2096, 69405), (2620, 55524), (2644, 55020), (2751, 52880), (3144, 46270), (3305, 44016), (3668, 39660), (3930, 37016), (3966, 36680), (4585, 31728), (4627, 31440), (5240, 27762), (5288, 27510), (5502, 26440), (6288, 23135), (6610, 22008), (7336, 19830), (7860, 18508), (7932, 18340), (9170, 15864), (9254, 15720), (9915, 14672), (10480, 13881), (10576, 13755), (11004, 13220)]