1565557440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85831}}^1$

素因数の和:85870

約数の個数: 112

約数和(自身を含む): 5232318720

約数和(自身を除く): 3666761280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 85831, 171662, 257493, 343324, 429155, 514986, 686648, 858310, 1029972, 1287465, 1373296, 1630789, 1716620, 2059944, 2574930, 2746592, 3261578, 3433240, 4119888, 4892367, 5149860, 5493184, 6523156, 6866480, 8153945, 8239776, 9784734, 10299720, 13046312, 13732960, 16307890, 16479552, 19569468, 20599440, 24461835, 26092624, 27465920, 32615780, 39138936, 41198880, 48923670, 52185248, 65231560, 78277872, 82397760, 97847340, 104370496, 130463120, 156555744, 195694680, 260926240, 313111488, 391389360, 521852480, 782778720, 1565557440]

約数ペア:

[(1, 1565557440), (2, 782778720), (3, 521852480), (4, 391389360), (5, 313111488), (6, 260926240), (8, 195694680), (10, 156555744), (12, 130463120), (15, 104370496), (16, 97847340), (19, 82397760), (20, 78277872), (24, 65231560), (30, 52185248), (32, 48923670), (38, 41198880), (40, 39138936), (48, 32615780), (57, 27465920), (60, 26092624), (64, 24461835), (76, 20599440), (80, 19569468), (95, 16479552), (96, 16307890), (114, 13732960), (120, 13046312), (152, 10299720), (160, 9784734), (190, 8239776), (192, 8153945), (228, 6866480), (240, 6523156), (285, 5493184), (304, 5149860), (320, 4892367), (380, 4119888), (456, 3433240), (480, 3261578), (570, 2746592), (608, 2574930), (760, 2059944), (912, 1716620), (960, 1630789), (1140, 1373296), (1216, 1287465), (1520, 1029972), (1824, 858310), (2280, 686648), (3040, 514986), (3648, 429155), (4560, 343324), (6080, 257493), (9120, 171662), (18240, 85831)]