66249240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 209468160

約数和(自身を除く): 143218920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 347, 370, 430, 444, 516, 555, 645, 694, 740, 860, 888, 1032, 1041, 1110, 1290, 1388, 1480, 1591, 1720, 1735, 2082, 2220, 2580, 2776, 3182, 3470, 4164, 4440, 4773, 5160, 5205, 6364, 6940, 7955, 8328, 9546, 10410, 12728, 12839, 13880, 14921, 15910, 19092, 20820, 23865, 25678, 29842, 31820, 38184, 38517, 41640, 44763, 47730, 51356, 59684, 63640, 64195, 74605, 77034, 89526, 95460, 102712, 119368, 128390, 149210, 154068, 179052, 190920, 192585, 223815, 256780, 298420, 308136, 358104, 385170, 447630, 513560, 552077, 596840, 770340, 895260, 1104154, 1540680, 1656231, 1790520, 2208308, 2760385, 3312462, 4416616, 5520770, 6624924, 8281155, 11041540, 13249848, 16562310, 22083080, 33124620, 66249240]

約数ペア:

[(1, 66249240), (2, 33124620), (3, 22083080), (4, 16562310), (5, 13249848), (6, 11041540), (8, 8281155), (10, 6624924), (12, 5520770), (15, 4416616), (20, 3312462), (24, 2760385), (30, 2208308), (37, 1790520), (40, 1656231), (43, 1540680), (60, 1104154), (74, 895260), (86, 770340), (111, 596840), (120, 552077), (129, 513560), (148, 447630), (172, 385170), (185, 358104), (215, 308136), (222, 298420), (258, 256780), (296, 223815), (344, 192585), (347, 190920), (370, 179052), (430, 154068), (444, 149210), (516, 128390), (555, 119368), (645, 102712), (694, 95460), (740, 89526), (860, 77034), (888, 74605), (1032, 64195), (1041, 63640), (1110, 59684), (1290, 51356), (1388, 47730), (1480, 44763), (1591, 41640), (1720, 38517), (1735, 38184), (2082, 31820), (2220, 29842), (2580, 25678), (2776, 23865), (3182, 20820), (3470, 19092), (4164, 15910), (4440, 14921), (4773, 13880), (5160, 12839), (5205, 12728), (6364, 10410), (6940, 9546), (7955, 8328)]