80373040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:96

約数の個数: 180

約数和(自身を含む): 226204272

約数和(自身を除く): 145831232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 80, 88, 92, 95, 110, 115, 121, 152, 176, 184, 190, 209, 220, 230, 242, 253, 304, 361, 368, 380, 418, 437, 440, 460, 484, 506, 605, 722, 760, 836, 874, 880, 920, 968, 1012, 1045, 1210, 1265, 1444, 1520, 1672, 1748, 1805, 1840, 1936, 2024, 2090, 2185, 2299, 2420, 2530, 2783, 2888, 3344, 3496, 3610, 3971, 4048, 4180, 4370, 4598, 4807, 4840, 5060, 5566, 5776, 6992, 7220, 7942, 8303, 8360, 8740, 9196, 9614, 9680, 10120, 11132, 11495, 13915, 14440, 15884, 16606, 16720, 17480, 18392, 19228, 19855, 20240, 22264, 22990, 24035, 27830, 28880, 31768, 33212, 34960, 36784, 38456, 39710, 41515, 43681, 44528, 45980, 48070, 52877, 55660, 63536, 66424, 76912, 79420, 83030, 87362, 91333, 91960, 96140, 105754, 111320, 132848, 158840, 166060, 174724, 182666, 183920, 192280, 211508, 218405, 222640, 264385, 317680, 332120, 349448, 365332, 384560, 423016, 436810, 456665, 528770, 664240, 698896, 730664, 846032, 873620, 913330, 1004663, 1057540, 1461328, 1747240, 1826660, 2009326, 2115080, 3494480, 3653320, 4018652, 4230160, 5023315, 7306640, 8037304, 10046630, 16074608, 20093260, 40186520, 80373040]

約数ペア:

[(1, 80373040), (2, 40186520), (4, 20093260), (5, 16074608), (8, 10046630), (10, 8037304), (11, 7306640), (16, 5023315), (19, 4230160), (20, 4018652), (22, 3653320), (23, 3494480), (38, 2115080), (40, 2009326), (44, 1826660), (46, 1747240), (55, 1461328), (76, 1057540), (80, 1004663), (88, 913330), (92, 873620), (95, 846032), (110, 730664), (115, 698896), (121, 664240), (152, 528770), (176, 456665), (184, 436810), (190, 423016), (209, 384560), (220, 365332), (230, 349448), (242, 332120), (253, 317680), (304, 264385), (361, 222640), (368, 218405), (380, 211508), (418, 192280), (437, 183920), (440, 182666), (460, 174724), (484, 166060), (506, 158840), (605, 132848), (722, 111320), (760, 105754), (836, 96140), (874, 91960), (880, 91333), (920, 87362), (968, 83030), (1012, 79420), (1045, 76912), (1210, 66424), (1265, 63536), (1444, 55660), (1520, 52877), (1672, 48070), (1748, 45980), (1805, 44528), (1840, 43681), (1936, 41515), (2024, 39710), (2090, 38456), (2185, 36784), (2299, 34960), (2420, 33212), (2530, 31768), (2783, 28880), (2888, 27830), (3344, 24035), (3496, 22990), (3610, 22264), (3971, 20240), (4048, 19855), (4180, 19228), (4370, 18392), (4598, 17480), (4807, 16720), (4840, 16606), (5060, 15884), (5566, 14440), (5776, 13915), (6992, 11495), (7220, 11132), (7942, 10120), (8303, 9680), (8360, 9614), (8740, 9196)]