72066720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13649}}^1$

素因数の和:13678

約数の個数: 96

約数和(自身を含む): 247665600

約数和(自身を除く): 175598880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 13649, 27298, 40947, 54596, 68245, 81894, 109192, 136490, 150139, 163788, 204735, 218384, 272980, 300278, 327576, 409470, 436768, 450417, 545960, 600556, 655152, 750695, 818940, 900834, 1091920, 1201112, 1310304, 1501390, 1637880, 1801668, 2183840, 2252085, 2402224, 3002780, 3275760, 3603336, 4504170, 4804448, 6005560, 6551520, 7206672, 9008340, 12011120, 14413344, 18016680, 24022240, 36033360, 72066720]

約数ペア:

[(1, 72066720), (2, 36033360), (3, 24022240), (4, 18016680), (5, 14413344), (6, 12011120), (8, 9008340), (10, 7206672), (11, 6551520), (12, 6005560), (15, 4804448), (16, 4504170), (20, 3603336), (22, 3275760), (24, 3002780), (30, 2402224), (32, 2252085), (33, 2183840), (40, 1801668), (44, 1637880), (48, 1501390), (55, 1310304), (60, 1201112), (66, 1091920), (80, 900834), (88, 818940), (96, 750695), (110, 655152), (120, 600556), (132, 545960), (160, 450417), (165, 436768), (176, 409470), (220, 327576), (240, 300278), (264, 272980), (330, 218384), (352, 204735), (440, 163788), (480, 150139), (528, 136490), (660, 109192), (880, 81894), (1056, 68245), (1320, 54596), (1760, 40947), (2640, 27298), (5280, 13649)]