77270600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 205820160

約数和(自身を除く): 128549560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 103, 110, 121, 124, 155, 200, 206, 220, 242, 248, 275, 310, 341, 412, 440, 484, 515, 550, 605, 620, 682, 775, 824, 968, 1030, 1100, 1133, 1210, 1240, 1364, 1550, 1705, 2060, 2200, 2266, 2420, 2575, 2728, 3025, 3100, 3193, 3410, 3751, 4120, 4532, 4840, 5150, 5665, 6050, 6200, 6386, 6820, 7502, 8525, 9064, 10300, 11330, 12100, 12463, 12772, 13640, 15004, 15965, 17050, 18755, 20600, 22660, 24200, 24926, 25544, 28325, 30008, 31930, 34100, 35123, 37510, 45320, 49852, 56650, 62315, 63860, 68200, 70246, 75020, 79825, 93775, 99704, 113300, 124630, 127720, 140492, 150040, 159650, 175615, 187550, 226600, 249260, 280984, 311575, 319300, 351230, 375100, 386353, 498520, 623150, 638600, 702460, 750200, 772706, 878075, 1246300, 1404920, 1545412, 1756150, 1931765, 2492600, 3090824, 3512300, 3863530, 7024600, 7727060, 9658825, 15454120, 19317650, 38635300, 77270600]

約数ペア:

[(1, 77270600), (2, 38635300), (4, 19317650), (5, 15454120), (8, 9658825), (10, 7727060), (11, 7024600), (20, 3863530), (22, 3512300), (25, 3090824), (31, 2492600), (40, 1931765), (44, 1756150), (50, 1545412), (55, 1404920), (62, 1246300), (88, 878075), (100, 772706), (103, 750200), (110, 702460), (121, 638600), (124, 623150), (155, 498520), (200, 386353), (206, 375100), (220, 351230), (242, 319300), (248, 311575), (275, 280984), (310, 249260), (341, 226600), (412, 187550), (440, 175615), (484, 159650), (515, 150040), (550, 140492), (605, 127720), (620, 124630), (682, 113300), (775, 99704), (824, 93775), (968, 79825), (1030, 75020), (1100, 70246), (1133, 68200), (1210, 63860), (1240, 62315), (1364, 56650), (1550, 49852), (1705, 45320), (2060, 37510), (2200, 35123), (2266, 34100), (2420, 31930), (2575, 30008), (2728, 28325), (3025, 25544), (3100, 24926), (3193, 24200), (3410, 22660), (3751, 20600), (4120, 18755), (4532, 17050), (4840, 15965), (5150, 15004), (5665, 13640), (6050, 12772), (6200, 12463), (6386, 12100), (6820, 11330), (7502, 10300), (8525, 9064)]