65450560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 112

約数和(自身を含む): 181416960

約数和(自身を除く): 115966400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 479, 488, 560, 610, 854, 958, 976, 1120, 1220, 1708, 1916, 1952, 2135, 2240, 2395, 2440, 3353, 3416, 3832, 3904, 4270, 4790, 4880, 6706, 6832, 7664, 8540, 9580, 9760, 13412, 13664, 15328, 16765, 17080, 19160, 19520, 26824, 27328, 29219, 30656, 33530, 34160, 38320, 53648, 58438, 67060, 68320, 76640, 107296, 116876, 134120, 136640, 146095, 153280, 204533, 214592, 233752, 268240, 292190, 409066, 467504, 536480, 584380, 818132, 935008, 1022665, 1072960, 1168760, 1636264, 1870016, 2045330, 2337520, 3272528, 4090660, 4675040, 6545056, 8181320, 9350080, 13090112, 16362640, 32725280, 65450560]

約数ペア:

[(1, 65450560), (2, 32725280), (4, 16362640), (5, 13090112), (7, 9350080), (8, 8181320), (10, 6545056), (14, 4675040), (16, 4090660), (20, 3272528), (28, 2337520), (32, 2045330), (35, 1870016), (40, 1636264), (56, 1168760), (61, 1072960), (64, 1022665), (70, 935008), (80, 818132), (112, 584380), (122, 536480), (140, 467504), (160, 409066), (224, 292190), (244, 268240), (280, 233752), (305, 214592), (320, 204533), (427, 153280), (448, 146095), (479, 136640), (488, 134120), (560, 116876), (610, 107296), (854, 76640), (958, 68320), (976, 67060), (1120, 58438), (1220, 53648), (1708, 38320), (1916, 34160), (1952, 33530), (2135, 30656), (2240, 29219), (2395, 27328), (2440, 26824), (3353, 19520), (3416, 19160), (3832, 17080), (3904, 16765), (4270, 15328), (4790, 13664), (4880, 13412), (6706, 9760), (6832, 9580), (7664, 8540)]