87889440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 216929760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 419, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 838, 874, 912, 920, 1104, 1140, 1257, 1311, 1380, 1520, 1676, 1748, 1824, 1840, 2095, 2185, 2208, 2280, 2514, 2622, 2760, 3040, 3352, 3496, 3680, 4190, 4370, 4560, 5028, 5244, 5520, 6285, 6555, 6704, 6992, 7961, 8380, 8740, 9120, 9637, 10056, 10488, 11040, 12570, 13110, 13408, 13984, 15922, 16760, 17480, 19274, 20112, 20976, 23883, 25140, 26220, 28911, 31844, 33520, 34960, 38548, 39805, 40224, 41952, 47766, 48185, 50280, 52440, 57822, 63688, 67040, 69920, 77096, 79610, 95532, 96370, 100560, 104880, 115644, 119415, 127376, 144555, 154192, 159220, 183103, 191064, 192740, 201120, 209760, 231288, 238830, 254752, 289110, 308384, 318440, 366206, 382128, 385480, 462576, 477660, 549309, 578220, 636880, 732412, 764256, 770960, 915515, 925152, 955320, 1098618, 1156440, 1273760, 1464824, 1541920, 1831030, 1910640, 2197236, 2312880, 2746545, 2929648, 3662060, 3821280, 4394472, 4625760, 5493090, 5859296, 7324120, 8788944, 10986180, 14648240, 17577888, 21972360, 29296480, 43944720, 87889440]

約数ペア:

[(1, 87889440), (2, 43944720), (3, 29296480), (4, 21972360), (5, 17577888), (6, 14648240), (8, 10986180), (10, 8788944), (12, 7324120), (15, 5859296), (16, 5493090), (19, 4625760), (20, 4394472), (23, 3821280), (24, 3662060), (30, 2929648), (32, 2746545), (38, 2312880), (40, 2197236), (46, 1910640), (48, 1831030), (57, 1541920), (60, 1464824), (69, 1273760), (76, 1156440), (80, 1098618), (92, 955320), (95, 925152), (96, 915515), (114, 770960), (115, 764256), (120, 732412), (138, 636880), (152, 578220), (160, 549309), (184, 477660), (190, 462576), (228, 385480), (230, 382128), (240, 366206), (276, 318440), (285, 308384), (304, 289110), (345, 254752), (368, 238830), (380, 231288), (419, 209760), (437, 201120), (456, 192740), (460, 191064), (480, 183103), (552, 159220), (570, 154192), (608, 144555), (690, 127376), (736, 119415), (760, 115644), (838, 104880), (874, 100560), (912, 96370), (920, 95532), (1104, 79610), (1140, 77096), (1257, 69920), (1311, 67040), (1380, 63688), (1520, 57822), (1676, 52440), (1748, 50280), (1824, 48185), (1840, 47766), (2095, 41952), (2185, 40224), (2208, 39805), (2280, 38548), (2514, 34960), (2622, 33520), (2760, 31844), (3040, 28911), (3352, 26220), (3496, 25140), (3680, 23883), (4190, 20976), (4370, 20112), (4560, 19274), (5028, 17480), (5244, 16760), (5520, 15922), (6285, 13984), (6555, 13408), (6704, 13110), (6992, 12570), (7961, 11040), (8380, 10488), (8740, 10056), (9120, 9637)]