78282913920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{16487}}^1$

素因数の和:18982

約数の個数: 128

約数和(自身を含む): 249642829440

約数和(自身を除く): 171359915520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 2473, 4946, 7419, 9892, 12365, 14838, 16487, 19784, 24730, 29676, 32974, 37095, 39568, 49460, 49461, 59352, 65948, 74190, 79136, 82435, 98920, 98922, 118704, 131896, 148380, 158272, 164870, 197840, 197844, 237408, 247305, 263792, 296760, 316544, 329740, 395680, 395688, 474816, 494610, 527584, 593520, 659480, 791360, 791376, 949632, 989220, 1055168, 1187040, 1318960, 1582720, 1582752, 1978440, 2110336, 2374080, 2637920, 3165504, 3956880, 4748160, 5275840, 6331008, 7913760, 10551680, 15827520, 31655040, 40772351, 81544702, 122317053, 163089404, 203861755, 244634106, 326178808, 407723510, 489268212, 611585265, 652357616, 815447020, 978536424, 1223170530, 1304715232, 1630894040, 1957072848, 2446341060, 2609430464, 3261788080, 3914145696, 4892682120, 5218860928, 6523576160, 7828291392, 9785364240, 13047152320, 15656582784, 19570728480, 26094304640, 39141456960, 78282913920]

約数ペア:

[(1, 78282913920), (2, 39141456960), (3, 26094304640), (4, 19570728480), (5, 15656582784), (6, 13047152320), (8, 9785364240), (10, 7828291392), (12, 6523576160), (15, 5218860928), (16, 4892682120), (20, 3914145696), (24, 3261788080), (30, 2609430464), (32, 2446341060), (40, 1957072848), (48, 1630894040), (60, 1304715232), (64, 1223170530), (80, 978536424), (96, 815447020), (120, 652357616), (128, 611585265), (160, 489268212), (192, 407723510), (240, 326178808), (320, 244634106), (384, 203861755), (480, 163089404), (640, 122317053), (960, 81544702), (1920, 40772351), (2473, 31655040), (4946, 15827520), (7419, 10551680), (9892, 7913760), (12365, 6331008), (14838, 5275840), (16487, 4748160), (19784, 3956880), (24730, 3165504), (29676, 2637920), (32974, 2374080), (37095, 2110336), (39568, 1978440), (49460, 1582752), (49461, 1582720), (59352, 1318960), (65948, 1187040), (74190, 1055168), (79136, 989220), (82435, 949632), (98920, 791376), (98922, 791360), (118704, 659480), (131896, 593520), (148380, 527584), (158272, 494610), (164870, 474816), (197840, 395688), (197844, 395680), (237408, 329740), (247305, 316544), (263792, 296760)]