88708140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 280888608

約数和(自身を除く): 192180468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 73, 86, 90, 129, 146, 157, 172, 180, 215, 219, 258, 292, 314, 365, 387, 430, 438, 471, 516, 628, 645, 657, 730, 774, 785, 860, 876, 942, 1095, 1290, 1314, 1413, 1460, 1548, 1570, 1884, 1935, 2190, 2355, 2580, 2628, 2826, 3139, 3140, 3285, 3870, 4380, 4710, 5652, 6278, 6570, 6751, 7065, 7740, 9417, 9420, 11461, 12556, 13140, 13502, 14130, 15695, 18834, 20253, 22922, 27004, 28251, 28260, 31390, 33755, 34383, 37668, 40506, 45844, 47085, 56502, 57305, 60759, 62780, 67510, 68766, 81012, 94170, 101265, 103149, 113004, 114610, 121518, 135020, 137532, 141255, 171915, 188340, 202530, 206298, 229220, 243036, 282510, 303795, 343830, 405060, 412596, 492823, 515745, 565020, 607590, 687660, 985646, 1031490, 1215180, 1478469, 1971292, 2062980, 2464115, 2956938, 4435407, 4928230, 5913876, 7392345, 8870814, 9856460, 14784690, 17741628, 22177035, 29569380, 44354070, 88708140]

約数ペア:

[(1, 88708140), (2, 44354070), (3, 29569380), (4, 22177035), (5, 17741628), (6, 14784690), (9, 9856460), (10, 8870814), (12, 7392345), (15, 5913876), (18, 4928230), (20, 4435407), (30, 2956938), (36, 2464115), (43, 2062980), (45, 1971292), (60, 1478469), (73, 1215180), (86, 1031490), (90, 985646), (129, 687660), (146, 607590), (157, 565020), (172, 515745), (180, 492823), (215, 412596), (219, 405060), (258, 343830), (292, 303795), (314, 282510), (365, 243036), (387, 229220), (430, 206298), (438, 202530), (471, 188340), (516, 171915), (628, 141255), (645, 137532), (657, 135020), (730, 121518), (774, 114610), (785, 113004), (860, 103149), (876, 101265), (942, 94170), (1095, 81012), (1290, 68766), (1314, 67510), (1413, 62780), (1460, 60759), (1548, 57305), (1570, 56502), (1884, 47085), (1935, 45844), (2190, 40506), (2355, 37668), (2580, 34383), (2628, 33755), (2826, 31390), (3139, 28260), (3140, 28251), (3285, 27004), (3870, 22922), (4380, 20253), (4710, 18834), (5652, 15695), (6278, 14130), (6570, 13502), (6751, 13140), (7065, 12556), (7740, 11461), (9417, 9420)]