66423720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50321}}^1$

素因数の和:50346

約数の個数: 64

約数和(自身を含む): 217391040

約数和(自身を除く): 150967320

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, 50321, 100642, 150963, 201284, 251605, 301926, 402568, 503210, 553531, 603852, 754815, 1006420, 1107062, 1207704, 1509630, 1660593, 2012840, 2214124, 2767655, 3019260, 3321186, 4428248, 5535310, 6038520, 6642372, 8302965, 11070620, 13284744, 16605930, 22141240, 33211860, 66423720]

約数ペア:

[(1, 66423720), (2, 33211860), (3, 22141240), (4, 16605930), (5, 13284744), (6, 11070620), (8, 8302965), (10, 6642372), (11, 6038520), (12, 5535310), (15, 4428248), (20, 3321186), (22, 3019260), (24, 2767655), (30, 2214124), (33, 2012840), (40, 1660593), (44, 1509630), (55, 1207704), (60, 1107062), (66, 1006420), (88, 754815), (110, 603852), (120, 553531), (132, 503210), (165, 402568), (220, 301926), (264, 251605), (330, 201284), (440, 150963), (660, 100642), (1320, 50321)]