61108880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 160

約数和(自身を含む): 176774400

約数和(自身を除く): 115665520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 131, 136, 140, 170, 196, 238, 245, 262, 272, 280, 340, 343, 392, 476, 490, 524, 560, 595, 655, 680, 686, 784, 833, 917, 952, 980, 1048, 1190, 1310, 1360, 1372, 1666, 1715, 1834, 1904, 1960, 2096, 2227, 2380, 2620, 2744, 3332, 3430, 3668, 3920, 4165, 4454, 4585, 4760, 5240, 5488, 5831, 6419, 6664, 6860, 7336, 8330, 8908, 9170, 9520, 10480, 11135, 11662, 12838, 13328, 13720, 14672, 15589, 16660, 17816, 18340, 22270, 23324, 25676, 27440, 29155, 31178, 32095, 33320, 35632, 36680, 44540, 44933, 46648, 51352, 58310, 62356, 64190, 66640, 73360, 77945, 89080, 89866, 93296, 102704, 109123, 116620, 124712, 128380, 155890, 178160, 179732, 218246, 224665, 233240, 249424, 256760, 311780, 359464, 436492, 449330, 466480, 513520, 545615, 623560, 718928, 763861, 872984, 898660, 1091230, 1247120, 1527722, 1745968, 1797320, 2182460, 3055444, 3594640, 3819305, 4364920, 6110888, 7638610, 8729840, 12221776, 15277220, 30554440, 61108880]

約数ペア:

[(1, 61108880), (2, 30554440), (4, 15277220), (5, 12221776), (7, 8729840), (8, 7638610), (10, 6110888), (14, 4364920), (16, 3819305), (17, 3594640), (20, 3055444), (28, 2182460), (34, 1797320), (35, 1745968), (40, 1527722), (49, 1247120), (56, 1091230), (68, 898660), (70, 872984), (80, 763861), (85, 718928), (98, 623560), (112, 545615), (119, 513520), (131, 466480), (136, 449330), (140, 436492), (170, 359464), (196, 311780), (238, 256760), (245, 249424), (262, 233240), (272, 224665), (280, 218246), (340, 179732), (343, 178160), (392, 155890), (476, 128380), (490, 124712), (524, 116620), (560, 109123), (595, 102704), (655, 93296), (680, 89866), (686, 89080), (784, 77945), (833, 73360), (917, 66640), (952, 64190), (980, 62356), (1048, 58310), (1190, 51352), (1310, 46648), (1360, 44933), (1372, 44540), (1666, 36680), (1715, 35632), (1834, 33320), (1904, 32095), (1960, 31178), (2096, 29155), (2227, 27440), (2380, 25676), (2620, 23324), (2744, 22270), (3332, 18340), (3430, 17816), (3668, 16660), (3920, 15589), (4165, 14672), (4454, 13720), (4585, 13328), (4760, 12838), (5240, 11662), (5488, 11135), (5831, 10480), (6419, 9520), (6664, 9170), (6860, 8908), (7336, 8330)]