64443720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48821}}^1$

素因数の和:48846

約数の個数: 64

約数和(自身を含む): 210911040

約数和(自身を除く): 146467320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 48821, 97642, 146463, 195284, 244105, 292926, 390568, 488210, 537031, 585852, 732315, 976420, 1074062, 1171704, 1464630, 1611093, 1952840, 2148124, 2685155, 2929260, 3222186, 4296248, 5370310, 5858520, 6444372, 8055465, 10740620, 12888744, 16110930, 21481240, 32221860, 64443720]

約数ペア:

[(1, 64443720), (2, 32221860), (3, 21481240), (4, 16110930), (5, 12888744), (6, 10740620), (8, 8055465), (10, 6444372), (11, 5858520), (12, 5370310), (15, 4296248), (20, 3222186), (22, 2929260), (24, 2685155), (30, 2148124), (33, 1952840), (40, 1611093), (44, 1464630), (55, 1171704), (60, 1074062), (66, 976420), (88, 732315), (110, 585852), (120, 537031), (132, 488210), (165, 390568), (220, 292926), (264, 244105), (330, 195284), (440, 146463), (660, 97642), (1320, 48821)]