68518720

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{773}}^1$

素因数の和:1067

約数の個数: 56

約数和(自身を含む): 163961064

約数和(自身を除く): 95442344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 773, 1108, 1385, 1546, 2216, 2770, 3092, 3865, 4432, 5540, 6184, 7730, 8864, 11080, 12368, 15460, 17728, 22160, 24736, 30920, 44320, 49472, 61840, 88640, 123680, 214121, 247360, 428242, 856484, 1070605, 1712968, 2141210, 3425936, 4282420, 6851872, 8564840, 13703744, 17129680, 34259360, 68518720]

約数ペア:

[(1, 68518720), (2, 34259360), (4, 17129680), (5, 13703744), (8, 8564840), (10, 6851872), (16, 4282420), (20, 3425936), (32, 2141210), (40, 1712968), (64, 1070605), (80, 856484), (160, 428242), (277, 247360), (320, 214121), (554, 123680), (773, 88640), (1108, 61840), (1385, 49472), (1546, 44320), (2216, 30920), (2770, 24736), (3092, 22160), (3865, 17728), (4432, 15460), (5540, 12368), (6184, 11080), (7730, 8864)]