82438320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6481}}^1$

素因数の和:6550

約数の個数: 80

約数和(自身を含む): 260420832

約数和(自身を除く): 177982512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 6481, 12720, 12962, 19443, 25924, 32405, 38886, 51848, 64810, 77772, 97215, 103696, 129620, 155544, 194430, 259240, 311088, 343493, 388860, 518480, 686986, 777720, 1030479, 1373972, 1555440, 1717465, 2060958, 2747944, 3434930, 4121916, 5152395, 5495888, 6869860, 8243832, 10304790, 13739720, 16487664, 20609580, 27479440, 41219160, 82438320]

約数ペア:

[(1, 82438320), (2, 41219160), (3, 27479440), (4, 20609580), (5, 16487664), (6, 13739720), (8, 10304790), (10, 8243832), (12, 6869860), (15, 5495888), (16, 5152395), (20, 4121916), (24, 3434930), (30, 2747944), (40, 2060958), (48, 1717465), (53, 1555440), (60, 1373972), (80, 1030479), (106, 777720), (120, 686986), (159, 518480), (212, 388860), (240, 343493), (265, 311088), (318, 259240), (424, 194430), (530, 155544), (636, 129620), (795, 103696), (848, 97215), (1060, 77772), (1272, 64810), (1590, 51848), (2120, 38886), (2544, 32405), (3180, 25924), (4240, 19443), (6360, 12962), (6481, 12720)]