127602800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 337103424

約数和(自身を除く): 209500624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 200, 208, 212, 260, 265, 325, 400, 424, 463, 520, 530, 650, 689, 848, 926, 1040, 1060, 1300, 1325, 1378, 1852, 2120, 2315, 2600, 2650, 2756, 3445, 3704, 4240, 4630, 5200, 5300, 5512, 6019, 6890, 7408, 9260, 10600, 11024, 11575, 12038, 13780, 17225, 18520, 21200, 23150, 24076, 24539, 27560, 30095, 34450, 37040, 46300, 48152, 49078, 55120, 60190, 68900, 92600, 96304, 98156, 120380, 122695, 137800, 150475, 185200, 196312, 240760, 245390, 275600, 300950, 319007, 392624, 481520, 490780, 601900, 613475, 638014, 981560, 1203800, 1226950, 1276028, 1595035, 1963120, 2407600, 2453900, 2552056, 3190070, 4907800, 5104112, 6380140, 7975175, 9815600, 12760280, 15950350, 25520560, 31900700, 63801400, 127602800]

約数ペア:

[(1, 127602800), (2, 63801400), (4, 31900700), (5, 25520560), (8, 15950350), (10, 12760280), (13, 9815600), (16, 7975175), (20, 6380140), (25, 5104112), (26, 4907800), (40, 3190070), (50, 2552056), (52, 2453900), (53, 2407600), (65, 1963120), (80, 1595035), (100, 1276028), (104, 1226950), (106, 1203800), (130, 981560), (200, 638014), (208, 613475), (212, 601900), (260, 490780), (265, 481520), (325, 392624), (400, 319007), (424, 300950), (463, 275600), (520, 245390), (530, 240760), (650, 196312), (689, 185200), (848, 150475), (926, 137800), (1040, 122695), (1060, 120380), (1300, 98156), (1325, 96304), (1378, 92600), (1852, 68900), (2120, 60190), (2315, 55120), (2600, 49078), (2650, 48152), (2756, 46300), (3445, 37040), (3704, 34450), (4240, 30095), (4630, 27560), (5200, 24539), (5300, 24076), (5512, 23150), (6019, 21200), (6890, 18520), (7408, 17225), (9260, 13780), (10600, 12038), (11024, 11575)]