80697800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 200076480

約数和(自身を除く): 119378680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 53, 92, 100, 106, 115, 184, 200, 212, 230, 265, 331, 424, 460, 530, 575, 662, 920, 1060, 1150, 1219, 1324, 1325, 1655, 2120, 2300, 2438, 2648, 2650, 3310, 4600, 4876, 5300, 6095, 6620, 7613, 8275, 9752, 10600, 12190, 13240, 15226, 16550, 17543, 24380, 30452, 30475, 33100, 35086, 38065, 48760, 60904, 60950, 66200, 70172, 76130, 87715, 121900, 140344, 152260, 175430, 190325, 243800, 304520, 350860, 380650, 403489, 438575, 701720, 761300, 806978, 877150, 1522600, 1613956, 1754300, 2017445, 3227912, 3508600, 4034890, 8069780, 10087225, 16139560, 20174450, 40348900, 80697800]

約数ペア:

[(1, 80697800), (2, 40348900), (4, 20174450), (5, 16139560), (8, 10087225), (10, 8069780), (20, 4034890), (23, 3508600), (25, 3227912), (40, 2017445), (46, 1754300), (50, 1613956), (53, 1522600), (92, 877150), (100, 806978), (106, 761300), (115, 701720), (184, 438575), (200, 403489), (212, 380650), (230, 350860), (265, 304520), (331, 243800), (424, 190325), (460, 175430), (530, 152260), (575, 140344), (662, 121900), (920, 87715), (1060, 76130), (1150, 70172), (1219, 66200), (1324, 60950), (1325, 60904), (1655, 48760), (2120, 38065), (2300, 35086), (2438, 33100), (2648, 30475), (2650, 30452), (3310, 24380), (4600, 17543), (4876, 16550), (5300, 15226), (6095, 13240), (6620, 12190), (7613, 10600), (8275, 9752)]