66986280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 230480640

約数和(自身を除く): 163494360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 47, 60, 72, 74, 90, 94, 107, 111, 120, 141, 148, 180, 185, 188, 214, 222, 235, 282, 296, 321, 333, 360, 370, 376, 423, 428, 444, 470, 535, 555, 564, 642, 666, 705, 740, 846, 856, 888, 940, 963, 1070, 1110, 1128, 1284, 1332, 1410, 1480, 1605, 1665, 1692, 1739, 1880, 1926, 2115, 2140, 2220, 2568, 2664, 2820, 3210, 3330, 3384, 3478, 3852, 3959, 4230, 4280, 4440, 4815, 5029, 5217, 5640, 6420, 6660, 6956, 7704, 7918, 8460, 8695, 9630, 10058, 10434, 11877, 12840, 13320, 13912, 15087, 15651, 15836, 16920, 17390, 19260, 19795, 20116, 20868, 23754, 25145, 26085, 30174, 31302, 31672, 34780, 35631, 38520, 39590, 40232, 41736, 45261, 47508, 50290, 52170, 59385, 60348, 62604, 69560, 71262, 75435, 78255, 79180, 90522, 95016, 100580, 104340, 118770, 120696, 125208, 142524, 150870, 156510, 158360, 178155, 181044, 186073, 201160, 208680, 226305, 237540, 285048, 301740, 313020, 356310, 362088, 372146, 452610, 475080, 558219, 603480, 626040, 712620, 744292, 905220, 930365, 1116438, 1425240, 1488584, 1674657, 1810440, 1860730, 2232876, 2791095, 3349314, 3721460, 4465752, 5582190, 6698628, 7442920, 8373285, 11164380, 13397256, 16746570, 22328760, 33493140, 66986280]

約数ペア:

[(1, 66986280), (2, 33493140), (3, 22328760), (4, 16746570), (5, 13397256), (6, 11164380), (8, 8373285), (9, 7442920), (10, 6698628), (12, 5582190), (15, 4465752), (18, 3721460), (20, 3349314), (24, 2791095), (30, 2232876), (36, 1860730), (37, 1810440), (40, 1674657), (45, 1488584), (47, 1425240), (60, 1116438), (72, 930365), (74, 905220), (90, 744292), (94, 712620), (107, 626040), (111, 603480), (120, 558219), (141, 475080), (148, 452610), (180, 372146), (185, 362088), (188, 356310), (214, 313020), (222, 301740), (235, 285048), (282, 237540), (296, 226305), (321, 208680), (333, 201160), (360, 186073), (370, 181044), (376, 178155), (423, 158360), (428, 156510), (444, 150870), (470, 142524), (535, 125208), (555, 120696), (564, 118770), (642, 104340), (666, 100580), (705, 95016), (740, 90522), (846, 79180), (856, 78255), (888, 75435), (940, 71262), (963, 69560), (1070, 62604), (1110, 60348), (1128, 59385), (1284, 52170), (1332, 50290), (1410, 47508), (1480, 45261), (1605, 41736), (1665, 40232), (1692, 39590), (1739, 38520), (1880, 35631), (1926, 34780), (2115, 31672), (2140, 31302), (2220, 30174), (2568, 26085), (2664, 25145), (2820, 23754), (3210, 20868), (3330, 20116), (3384, 19795), (3478, 19260), (3852, 17390), (3959, 16920), (4230, 15836), (4280, 15651), (4440, 15087), (4815, 13912), (5029, 13320), (5217, 12840), (5640, 11877), (6420, 10434), (6660, 10058), (6956, 9630), (7704, 8695), (7918, 8460)]