67481040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25561}}^1$

素因数の和:25588

約数の個数: 80

約数和(自身を含む): 228217536

約数和(自身を除く): 160736496

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, 25561, 51122, 76683, 102244, 127805, 153366, 204488, 255610, 281171, 306732, 383415, 408976, 511220, 562342, 613464, 766830, 843513, 1022440, 1124684, 1226928, 1405855, 1533660, 1687026, 2044880, 2249368, 2811710, 3067320, 3374052, 4217565, 4498736, 5623420, 6134640, 6748104, 8435130, 11246840, 13496208, 16870260, 22493680, 33740520, 67481040]

約数ペア:

[(1, 67481040), (2, 33740520), (3, 22493680), (4, 16870260), (5, 13496208), (6, 11246840), (8, 8435130), (10, 6748104), (11, 6134640), (12, 5623420), (15, 4498736), (16, 4217565), (20, 3374052), (22, 3067320), (24, 2811710), (30, 2249368), (33, 2044880), (40, 1687026), (44, 1533660), (48, 1405855), (55, 1226928), (60, 1124684), (66, 1022440), (80, 843513), (88, 766830), (110, 613464), (120, 562342), (132, 511220), (165, 408976), (176, 383415), (220, 306732), (240, 281171), (264, 255610), (330, 204488), (440, 153366), (528, 127805), (660, 102244), (880, 76683), (1320, 51122), (2640, 25561)]