87916920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 256

約数和(自身を含む): 331914240

約数和(自身を除く): 243997320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 83, 84, 91, 97, 104, 105, 120, 130, 140, 156, 166, 168, 182, 194, 195, 210, 249, 260, 273, 280, 291, 312, 332, 364, 388, 390, 415, 420, 455, 485, 498, 520, 546, 581, 582, 664, 679, 728, 776, 780, 830, 840, 910, 970, 996, 1079, 1092, 1162, 1164, 1245, 1261, 1358, 1365, 1455, 1560, 1660, 1743, 1820, 1940, 1992, 2037, 2158, 2184, 2324, 2328, 2490, 2522, 2716, 2730, 2905, 2910, 3237, 3320, 3395, 3486, 3640, 3783, 3880, 4074, 4316, 4648, 4980, 5044, 5395, 5432, 5460, 5810, 5820, 6305, 6474, 6790, 6972, 7553, 7566, 8051, 8148, 8632, 8715, 8827, 9960, 10088, 10185, 10790, 10920, 11620, 11640, 12610, 12948, 13580, 13944, 15106, 15132, 16102, 16185, 16296, 17430, 17654, 18915, 20370, 21580, 22659, 23240, 24153, 25220, 25896, 26481, 27160, 30212, 30264, 32204, 32370, 34860, 35308, 37765, 37830, 40255, 40740, 43160, 44135, 45318, 48306, 50440, 52962, 56357, 60424, 64408, 64740, 69720, 70616, 75530, 75660, 80510, 81480, 88270, 90636, 96612, 104663, 105924, 112714, 113295, 120765, 129480, 132405, 151060, 151320, 161020, 169071, 176540, 181272, 193224, 209326, 211848, 225428, 226590, 241530, 264810, 281785, 302120, 313989, 322040, 338142, 353080, 418652, 450856, 453180, 483060, 523315, 529620, 563570, 627978, 676284, 732641, 837304, 845355, 906360, 966120, 1046630, 1059240, 1127140, 1255956, 1352568, 1465282, 1569945, 1690710, 2093260, 2197923, 2254280, 2511912, 2930564, 3139890, 3381420, 3663205, 4186520, 4395846, 5861128, 6279780, 6762840, 7326410, 8791692, 10989615, 12559560, 14652820, 17583384, 21979230, 29305640, 43958460, 87916920]

約数ペア:

[(1, 87916920), (2, 43958460), (3, 29305640), (4, 21979230), (5, 17583384), (6, 14652820), (7, 12559560), (8, 10989615), (10, 8791692), (12, 7326410), (13, 6762840), (14, 6279780), (15, 5861128), (20, 4395846), (21, 4186520), (24, 3663205), (26, 3381420), (28, 3139890), (30, 2930564), (35, 2511912), (39, 2254280), (40, 2197923), (42, 2093260), (52, 1690710), (56, 1569945), (60, 1465282), (65, 1352568), (70, 1255956), (78, 1127140), (83, 1059240), (84, 1046630), (91, 966120), (97, 906360), (104, 845355), (105, 837304), (120, 732641), (130, 676284), (140, 627978), (156, 563570), (166, 529620), (168, 523315), (182, 483060), (194, 453180), (195, 450856), (210, 418652), (249, 353080), (260, 338142), (273, 322040), (280, 313989), (291, 302120), (312, 281785), (332, 264810), (364, 241530), (388, 226590), (390, 225428), (415, 211848), (420, 209326), (455, 193224), (485, 181272), (498, 176540), (520, 169071), (546, 161020), (581, 151320), (582, 151060), (664, 132405), (679, 129480), (728, 120765), (776, 113295), (780, 112714), (830, 105924), (840, 104663), (910, 96612), (970, 90636), (996, 88270), (1079, 81480), (1092, 80510), (1162, 75660), (1164, 75530), (1245, 70616), (1261, 69720), (1358, 64740), (1365, 64408), (1455, 60424), (1560, 56357), (1660, 52962), (1743, 50440), (1820, 48306), (1940, 45318), (1992, 44135), (2037, 43160), (2158, 40740), (2184, 40255), (2324, 37830), (2328, 37765), (2490, 35308), (2522, 34860), (2716, 32370), (2730, 32204), (2905, 30264), (2910, 30212), (3237, 27160), (3320, 26481), (3395, 25896), (3486, 25220), (3640, 24153), (3783, 23240), (3880, 22659), (4074, 21580), (4316, 20370), (4648, 18915), (4980, 17654), (5044, 17430), (5395, 16296), (5432, 16185), (5460, 16102), (5810, 15132), (5820, 15106), (6305, 13944), (6474, 13580), (6790, 12948), (6972, 12610), (7553, 11640), (7566, 11620), (8051, 10920), (8148, 10790), (8632, 10185), (8715, 10088), (8827, 9960)]