79853880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10909}}^1$

素因数の和:10984

約数の個数: 64

約数和(自身を含む): 243511200

約数和(自身を除く): 163657320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 10909, 21818, 32727, 43636, 54545, 65454, 87272, 109090, 130908, 163635, 218180, 261816, 327270, 436360, 654540, 665449, 1309080, 1330898, 1996347, 2661796, 3327245, 3992694, 5323592, 6654490, 7985388, 9981735, 13308980, 15970776, 19963470, 26617960, 39926940, 79853880]

約数ペア:

[(1, 79853880), (2, 39926940), (3, 26617960), (4, 19963470), (5, 15970776), (6, 13308980), (8, 9981735), (10, 7985388), (12, 6654490), (15, 5323592), (20, 3992694), (24, 3327245), (30, 2661796), (40, 1996347), (60, 1330898), (61, 1309080), (120, 665449), (122, 654540), (183, 436360), (244, 327270), (305, 261816), (366, 218180), (488, 163635), (610, 130908), (732, 109090), (915, 87272), (1220, 65454), (1464, 54545), (1830, 43636), (2440, 32727), (3660, 21818), (7320, 10909)]