159871040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:652

約数の個数: 112

約数和(自身を含む): 438912000

約数和(自身を除く): 279040960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 280, 298, 320, 448, 479, 560, 596, 745, 958, 1043, 1120, 1192, 1490, 1916, 2086, 2240, 2384, 2395, 2980, 3353, 3832, 4172, 4768, 4790, 5215, 5960, 6706, 7664, 8344, 9536, 9580, 10430, 11920, 13412, 15328, 16688, 16765, 19160, 20860, 23840, 26824, 30656, 33376, 33530, 38320, 41720, 47680, 53648, 66752, 67060, 71371, 76640, 83440, 107296, 134120, 142742, 153280, 166880, 214592, 268240, 285484, 333760, 356855, 499597, 536480, 570968, 713710, 999194, 1072960, 1141936, 1427420, 1998388, 2283872, 2497985, 2854840, 3996776, 4567744, 4995970, 5709680, 7993552, 9991940, 11419360, 15987104, 19983880, 22838720, 31974208, 39967760, 79935520, 159871040]

約数ペア:

[(1, 159871040), (2, 79935520), (4, 39967760), (5, 31974208), (7, 22838720), (8, 19983880), (10, 15987104), (14, 11419360), (16, 9991940), (20, 7993552), (28, 5709680), (32, 4995970), (35, 4567744), (40, 3996776), (56, 2854840), (64, 2497985), (70, 2283872), (80, 1998388), (112, 1427420), (140, 1141936), (149, 1072960), (160, 999194), (224, 713710), (280, 570968), (298, 536480), (320, 499597), (448, 356855), (479, 333760), (560, 285484), (596, 268240), (745, 214592), (958, 166880), (1043, 153280), (1120, 142742), (1192, 134120), (1490, 107296), (1916, 83440), (2086, 76640), (2240, 71371), (2384, 67060), (2395, 66752), (2980, 53648), (3353, 47680), (3832, 41720), (4172, 38320), (4768, 33530), (4790, 33376), (5215, 30656), (5960, 26824), (6706, 23840), (7664, 20860), (8344, 19160), (9536, 16765), (9580, 16688), (10430, 15328), (11920, 13412)]