66905520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25343}}^1$

素因数の和:25370

約数の個数: 80

約数和(自身を含む): 226271232

約数和(自身を除く): 159365712

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, 25343, 50686, 76029, 101372, 126715, 152058, 202744, 253430, 278773, 304116, 380145, 405488, 506860, 557546, 608232, 760290, 836319, 1013720, 1115092, 1216464, 1393865, 1520580, 1672638, 2027440, 2230184, 2787730, 3041160, 3345276, 4181595, 4460368, 5575460, 6082320, 6690552, 8363190, 11150920, 13381104, 16726380, 22301840, 33452760, 66905520]

約数ペア:

[(1, 66905520), (2, 33452760), (3, 22301840), (4, 16726380), (5, 13381104), (6, 11150920), (8, 8363190), (10, 6690552), (11, 6082320), (12, 5575460), (15, 4460368), (16, 4181595), (20, 3345276), (22, 3041160), (24, 2787730), (30, 2230184), (33, 2027440), (40, 1672638), (44, 1520580), (48, 1393865), (55, 1216464), (60, 1115092), (66, 1013720), (80, 836319), (88, 760290), (110, 608232), (120, 557546), (132, 506860), (165, 405488), (176, 380145), (220, 304116), (240, 278773), (264, 253430), (330, 202744), (440, 152058), (528, 126715), (660, 101372), (880, 76029), (1320, 50686), (2640, 25343)]