39572640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27481}}^1$

素因数の和:27502

約数の個数: 72

約数和(自身を含む): 135046548

約数和(自身を除く): 95473908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27481, 54962, 82443, 109924, 137405, 164886, 219848, 247329, 274810, 329772, 412215, 439696, 494658, 549620, 659544, 824430, 879392, 989316, 1099240, 1236645, 1319088, 1648860, 1978632, 2198480, 2473290, 2638176, 3297720, 3957264, 4396960, 4946580, 6595440, 7914528, 9893160, 13190880, 19786320, 39572640]

約数ペア:

[(1, 39572640), (2, 19786320), (3, 13190880), (4, 9893160), (5, 7914528), (6, 6595440), (8, 4946580), (9, 4396960), (10, 3957264), (12, 3297720), (15, 2638176), (16, 2473290), (18, 2198480), (20, 1978632), (24, 1648860), (30, 1319088), (32, 1236645), (36, 1099240), (40, 989316), (45, 879392), (48, 824430), (60, 659544), (72, 549620), (80, 494658), (90, 439696), (96, 412215), (120, 329772), (144, 274810), (160, 247329), (180, 219848), (240, 164886), (288, 137405), (360, 109924), (480, 82443), (720, 54962), (1440, 27481)]