120182920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21011}}^1$

素因数の和:21046

約数の個数: 64

約数和(自身を含む): 317701440

約数和(自身を除く): 197518520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 21011, 42022, 84044, 105055, 168088, 210110, 231121, 273143, 420220, 462242, 546286, 840440, 924484, 1092572, 1155605, 1365715, 1848968, 2185144, 2311210, 2731430, 3004573, 4622420, 5462860, 6009146, 9244840, 10925720, 12018292, 15022865, 24036584, 30045730, 60091460, 120182920]

約数ペア:

[(1, 120182920), (2, 60091460), (4, 30045730), (5, 24036584), (8, 15022865), (10, 12018292), (11, 10925720), (13, 9244840), (20, 6009146), (22, 5462860), (26, 4622420), (40, 3004573), (44, 2731430), (52, 2311210), (55, 2185144), (65, 1848968), (88, 1365715), (104, 1155605), (110, 1092572), (130, 924484), (143, 840440), (220, 546286), (260, 462242), (286, 420220), (440, 273143), (520, 231121), (572, 210110), (715, 168088), (1144, 105055), (1430, 84044), (2860, 42022), (5720, 21011)]