8460320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 24131520

約数和(自身を除く): 15671200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 32, 38, 40, 44, 46, 55, 76, 80, 88, 92, 95, 110, 115, 121, 152, 160, 176, 184, 190, 209, 220, 230, 242, 253, 304, 352, 368, 380, 418, 437, 440, 460, 484, 506, 605, 608, 736, 760, 836, 874, 880, 920, 968, 1012, 1045, 1210, 1265, 1520, 1672, 1748, 1760, 1840, 1936, 2024, 2090, 2185, 2299, 2420, 2530, 2783, 3040, 3344, 3496, 3680, 3872, 4048, 4180, 4370, 4598, 4807, 4840, 5060, 5566, 6688, 6992, 8096, 8360, 8740, 9196, 9614, 9680, 10120, 11132, 11495, 13915, 13984, 16720, 17480, 18392, 19228, 19360, 20240, 22264, 22990, 24035, 27830, 33440, 34960, 36784, 38456, 40480, 44528, 45980, 48070, 52877, 55660, 69920, 73568, 76912, 89056, 91960, 96140, 105754, 111320, 153824, 183920, 192280, 211508, 222640, 264385, 367840, 384560, 423016, 445280, 528770, 769120, 846032, 1057540, 1692064, 2115080, 4230160, 8460320]

約数ペア:

[(1, 8460320), (2, 4230160), (4, 2115080), (5, 1692064), (8, 1057540), (10, 846032), (11, 769120), (16, 528770), (19, 445280), (20, 423016), (22, 384560), (23, 367840), (32, 264385), (38, 222640), (40, 211508), (44, 192280), (46, 183920), (55, 153824), (76, 111320), (80, 105754), (88, 96140), (92, 91960), (95, 89056), (110, 76912), (115, 73568), (121, 69920), (152, 55660), (160, 52877), (176, 48070), (184, 45980), (190, 44528), (209, 40480), (220, 38456), (230, 36784), (242, 34960), (253, 33440), (304, 27830), (352, 24035), (368, 22990), (380, 22264), (418, 20240), (437, 19360), (440, 19228), (460, 18392), (484, 17480), (506, 16720), (605, 13984), (608, 13915), (736, 11495), (760, 11132), (836, 10120), (874, 9680), (880, 9614), (920, 9196), (968, 8740), (1012, 8360), (1045, 8096), (1210, 6992), (1265, 6688), (1520, 5566), (1672, 5060), (1748, 4840), (1760, 4807), (1840, 4598), (1936, 4370), (2024, 4180), (2090, 4048), (2185, 3872), (2299, 3680), (2420, 3496), (2530, 3344), (2783, 3040)]