127877880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81973}}^1$

素因数の和:82000

約数の個数: 64

約数和(自身を含む): 413148960

約数和(自身を除く): 285271080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 81973, 163946, 245919, 327892, 409865, 491838, 655784, 819730, 983676, 1065649, 1229595, 1639460, 1967352, 2131298, 2459190, 3196947, 3278920, 4262596, 4918380, 5328245, 6393894, 8525192, 9836760, 10656490, 12787788, 15984735, 21312980, 25575576, 31969470, 42625960, 63938940, 127877880]

約数ペア:

[(1, 127877880), (2, 63938940), (3, 42625960), (4, 31969470), (5, 25575576), (6, 21312980), (8, 15984735), (10, 12787788), (12, 10656490), (13, 9836760), (15, 8525192), (20, 6393894), (24, 5328245), (26, 4918380), (30, 4262596), (39, 3278920), (40, 3196947), (52, 2459190), (60, 2131298), (65, 1967352), (78, 1639460), (104, 1229595), (120, 1065649), (130, 983676), (156, 819730), (195, 655784), (260, 491838), (312, 409865), (390, 327892), (520, 245919), (780, 163946), (1560, 81973)]