80879850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 224777280

約数和(自身を除く): 143897430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 181, 225, 270, 331, 362, 450, 543, 662, 675, 905, 993, 1086, 1350, 1629, 1655, 1810, 1986, 2715, 2979, 3258, 3310, 4525, 4887, 4965, 5430, 5958, 8145, 8275, 8937, 9050, 9774, 9930, 13575, 14895, 16290, 16550, 17874, 24435, 24825, 27150, 29790, 40725, 44685, 48870, 49650, 59911, 74475, 81450, 89370, 119822, 122175, 148950, 179733, 223425, 244350, 299555, 359466, 446850, 539199, 599110, 898665, 1078398, 1497775, 1617597, 1797330, 2695995, 2995550, 3235194, 4493325, 5391990, 8087985, 8986650, 13479975, 16175970, 26959950, 40439925, 80879850]

約数ペア:

[(1, 80879850), (2, 40439925), (3, 26959950), (5, 16175970), (6, 13479975), (9, 8986650), (10, 8087985), (15, 5391990), (18, 4493325), (25, 3235194), (27, 2995550), (30, 2695995), (45, 1797330), (50, 1617597), (54, 1497775), (75, 1078398), (90, 898665), (135, 599110), (150, 539199), (181, 446850), (225, 359466), (270, 299555), (331, 244350), (362, 223425), (450, 179733), (543, 148950), (662, 122175), (675, 119822), (905, 89370), (993, 81450), (1086, 74475), (1350, 59911), (1629, 49650), (1655, 48870), (1810, 44685), (1986, 40725), (2715, 29790), (2979, 27150), (3258, 24825), (3310, 24435), (4525, 17874), (4887, 16550), (4965, 16290), (5430, 14895), (5958, 13575), (8145, 9930), (8275, 9774), (8937, 9050)]