9128240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 24935904

約数和(自身を除く): 15807664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 41, 44, 46, 55, 80, 82, 88, 92, 110, 115, 121, 164, 176, 184, 205, 220, 230, 242, 253, 328, 368, 410, 440, 451, 460, 484, 506, 605, 656, 820, 880, 902, 920, 943, 968, 1012, 1210, 1265, 1640, 1804, 1840, 1886, 1936, 2024, 2255, 2420, 2530, 2783, 3280, 3608, 3772, 4048, 4510, 4715, 4840, 4961, 5060, 5566, 7216, 7544, 9020, 9430, 9680, 9922, 10120, 10373, 11132, 13915, 15088, 18040, 18860, 19844, 20240, 20746, 22264, 24805, 27830, 36080, 37720, 39688, 41492, 44528, 49610, 51865, 55660, 75440, 79376, 82984, 99220, 103730, 111320, 114103, 165968, 198440, 207460, 222640, 228206, 396880, 414920, 456412, 570515, 829840, 912824, 1141030, 1825648, 2282060, 4564120, 9128240]

約数ペア:

[(1, 9128240), (2, 4564120), (4, 2282060), (5, 1825648), (8, 1141030), (10, 912824), (11, 829840), (16, 570515), (20, 456412), (22, 414920), (23, 396880), (40, 228206), (41, 222640), (44, 207460), (46, 198440), (55, 165968), (80, 114103), (82, 111320), (88, 103730), (92, 99220), (110, 82984), (115, 79376), (121, 75440), (164, 55660), (176, 51865), (184, 49610), (205, 44528), (220, 41492), (230, 39688), (242, 37720), (253, 36080), (328, 27830), (368, 24805), (410, 22264), (440, 20746), (451, 20240), (460, 19844), (484, 18860), (506, 18040), (605, 15088), (656, 13915), (820, 11132), (880, 10373), (902, 10120), (920, 9922), (943, 9680), (968, 9430), (1012, 9020), (1210, 7544), (1265, 7216), (1640, 5566), (1804, 5060), (1840, 4961), (1886, 4840), (1936, 4715), (2024, 4510), (2255, 4048), (2420, 3772), (2530, 3608), (2783, 3280)]