65073280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5981}}^1$

素因数の和:6017

約数の個数: 64

約数和(自身を含む): 164744280

約数和(自身を除く): 99671000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 5981, 10880, 11962, 23924, 29905, 47848, 59810, 95696, 101677, 119620, 191392, 203354, 239240, 382784, 406708, 478480, 508385, 765568, 813416, 956960, 1016770, 1626832, 1913920, 2033540, 3253664, 3827840, 4067080, 6507328, 8134160, 13014656, 16268320, 32536640, 65073280]

約数ペア:

[(1, 65073280), (2, 32536640), (4, 16268320), (5, 13014656), (8, 8134160), (10, 6507328), (16, 4067080), (17, 3827840), (20, 3253664), (32, 2033540), (34, 1913920), (40, 1626832), (64, 1016770), (68, 956960), (80, 813416), (85, 765568), (128, 508385), (136, 478480), (160, 406708), (170, 382784), (272, 239240), (320, 203354), (340, 191392), (544, 119620), (640, 101677), (680, 95696), (1088, 59810), (1360, 47848), (2176, 29905), (2720, 23924), (5440, 11962), (5981, 10880)]