72038720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17317}}^1$

素因数の和:17347

約数の個数: 56

約数和(自身を含む): 184748424

約数和(自身を除く): 112709704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17317, 34634, 69268, 86585, 138536, 173170, 225121, 277072, 346340, 450242, 554144, 692680, 900484, 1108288, 1125605, 1385360, 1800968, 2251210, 2770720, 3601936, 4502420, 5541440, 7203872, 9004840, 14407744, 18009680, 36019360, 72038720]

約数ペア:

[(1, 72038720), (2, 36019360), (4, 18009680), (5, 14407744), (8, 9004840), (10, 7203872), (13, 5541440), (16, 4502420), (20, 3601936), (26, 2770720), (32, 2251210), (40, 1800968), (52, 1385360), (64, 1125605), (65, 1108288), (80, 900484), (104, 692680), (130, 554144), (160, 450242), (208, 346340), (260, 277072), (320, 225121), (416, 173170), (520, 138536), (832, 86585), (1040, 69268), (2080, 34634), (4160, 17317)]