66847440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25321}}^1$

素因数の和:25348

約数の個数: 80

約数和(自身を含む): 226074816

約数和(自身を除く): 159227376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25321, 50642, 75963, 101284, 126605, 151926, 202568, 253210, 278531, 303852, 379815, 405136, 506420, 557062, 607704, 759630, 835593, 1012840, 1114124, 1215408, 1392655, 1519260, 1671186, 2025680, 2228248, 2785310, 3038520, 3342372, 4177965, 4456496, 5570620, 6077040, 6684744, 8355930, 11141240, 13369488, 16711860, 22282480, 33423720, 66847440]

約数ペア:

[(1, 66847440), (2, 33423720), (3, 22282480), (4, 16711860), (5, 13369488), (6, 11141240), (8, 8355930), (10, 6684744), (11, 6077040), (12, 5570620), (15, 4456496), (16, 4177965), (20, 3342372), (22, 3038520), (24, 2785310), (30, 2228248), (33, 2025680), (40, 1671186), (44, 1519260), (48, 1392655), (55, 1215408), (60, 1114124), (66, 1012840), (80, 835593), (88, 759630), (110, 607704), (120, 557062), (132, 506420), (165, 405136), (176, 379815), (220, 303852), (240, 278531), (264, 253210), (330, 202568), (440, 151926), (528, 126605), (660, 101284), (880, 75963), (1320, 50642), (2640, 25321)]