72166880

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1229}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 171097920

約数和(自身を除く): 98931040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 734, 1229, 1468, 1835, 2458, 2936, 3670, 4916, 5872, 6145, 7340, 9832, 11744, 12290, 14680, 19664, 24580, 29360, 39328, 49160, 58720, 98320, 196640, 451043, 902086, 1804172, 2255215, 3608344, 4510430, 7216688, 9020860, 14433376, 18041720, 36083440, 72166880]

約数ペア:

[(1, 72166880), (2, 36083440), (4, 18041720), (5, 14433376), (8, 9020860), (10, 7216688), (16, 4510430), (20, 3608344), (32, 2255215), (40, 1804172), (80, 902086), (160, 451043), (367, 196640), (734, 98320), (1229, 58720), (1468, 49160), (1835, 39328), (2458, 29360), (2936, 24580), (3670, 19664), (4916, 14680), (5872, 12290), (6145, 11744), (7340, 9832)]