66909480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 220993920

約数和(自身を除く): 154084440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 173, 220, 264, 293, 330, 346, 440, 519, 586, 660, 692, 865, 879, 1038, 1172, 1320, 1384, 1465, 1730, 1758, 1903, 2076, 2344, 2595, 2930, 3223, 3460, 3516, 3806, 4152, 4395, 5190, 5709, 5860, 6446, 6920, 7032, 7612, 8790, 9515, 9669, 10380, 11418, 11720, 12892, 15224, 16115, 17580, 19030, 19338, 20760, 22836, 25784, 28545, 32230, 35160, 38060, 38676, 45672, 48345, 50689, 57090, 64460, 76120, 77352, 96690, 101378, 114180, 128920, 152067, 193380, 202756, 228360, 253445, 304134, 386760, 405512, 506890, 557579, 608268, 760335, 1013780, 1115158, 1216536, 1520670, 1672737, 2027560, 2230316, 2787895, 3041340, 3345474, 4460632, 5575790, 6082680, 6690948, 8363685, 11151580, 13381896, 16727370, 22303160, 33454740, 66909480]

約数ペア:

[(1, 66909480), (2, 33454740), (3, 22303160), (4, 16727370), (5, 13381896), (6, 11151580), (8, 8363685), (10, 6690948), (11, 6082680), (12, 5575790), (15, 4460632), (20, 3345474), (22, 3041340), (24, 2787895), (30, 2230316), (33, 2027560), (40, 1672737), (44, 1520670), (55, 1216536), (60, 1115158), (66, 1013780), (88, 760335), (110, 608268), (120, 557579), (132, 506890), (165, 405512), (173, 386760), (220, 304134), (264, 253445), (293, 228360), (330, 202756), (346, 193380), (440, 152067), (519, 128920), (586, 114180), (660, 101378), (692, 96690), (865, 77352), (879, 76120), (1038, 64460), (1172, 57090), (1320, 50689), (1384, 48345), (1465, 45672), (1730, 38676), (1758, 38060), (1903, 35160), (2076, 32230), (2344, 28545), (2595, 25784), (2930, 22836), (3223, 20760), (3460, 19338), (3516, 19030), (3806, 17580), (4152, 16115), (4395, 15224), (5190, 12892), (5709, 11720), (5860, 11418), (6446, 10380), (6920, 9669), (7032, 9515), (7612, 8790)]