80406300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 255921120

約数和(自身を除く): 175514820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 53, 60, 65, 75, 78, 100, 106, 130, 150, 156, 159, 195, 212, 260, 265, 300, 318, 325, 389, 390, 530, 636, 650, 689, 778, 780, 795, 975, 1060, 1167, 1300, 1325, 1378, 1556, 1590, 1945, 1950, 2067, 2334, 2650, 2756, 3180, 3445, 3890, 3900, 3975, 4134, 4668, 5057, 5300, 5835, 6890, 7780, 7950, 8268, 9725, 10114, 10335, 11670, 13780, 15171, 15900, 17225, 19450, 20228, 20617, 20670, 23340, 25285, 29175, 30342, 34450, 38900, 41234, 41340, 50570, 51675, 58350, 60684, 61851, 68900, 75855, 82468, 101140, 103085, 103350, 116700, 123702, 126425, 151710, 206170, 206700, 247404, 252850, 268021, 303420, 309255, 379275, 412340, 505700, 515425, 536042, 618510, 758550, 804063, 1030850, 1072084, 1237020, 1340105, 1517100, 1546275, 1608126, 2061700, 2680210, 3092550, 3216252, 4020315, 5360420, 6185100, 6700525, 8040630, 13401050, 16081260, 20101575, 26802100, 40203150, 80406300]

約数ペア:

[(1, 80406300), (2, 40203150), (3, 26802100), (4, 20101575), (5, 16081260), (6, 13401050), (10, 8040630), (12, 6700525), (13, 6185100), (15, 5360420), (20, 4020315), (25, 3216252), (26, 3092550), (30, 2680210), (39, 2061700), (50, 1608126), (52, 1546275), (53, 1517100), (60, 1340105), (65, 1237020), (75, 1072084), (78, 1030850), (100, 804063), (106, 758550), (130, 618510), (150, 536042), (156, 515425), (159, 505700), (195, 412340), (212, 379275), (260, 309255), (265, 303420), (300, 268021), (318, 252850), (325, 247404), (389, 206700), (390, 206170), (530, 151710), (636, 126425), (650, 123702), (689, 116700), (778, 103350), (780, 103085), (795, 101140), (975, 82468), (1060, 75855), (1167, 68900), (1300, 61851), (1325, 60684), (1378, 58350), (1556, 51675), (1590, 50570), (1945, 41340), (1950, 41234), (2067, 38900), (2334, 34450), (2650, 30342), (2756, 29175), (3180, 25285), (3445, 23340), (3890, 20670), (3900, 20617), (3975, 20228), (4134, 19450), (4668, 17225), (5057, 15900), (5300, 15171), (5835, 13780), (6890, 11670), (7780, 10335), (7950, 10114), (8268, 9725)]