72882860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 101299540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 31, 38, 46, 62, 76, 92, 95, 115, 124, 155, 190, 230, 269, 310, 380, 437, 460, 538, 589, 620, 713, 874, 1076, 1178, 1345, 1426, 1748, 2185, 2356, 2690, 2852, 2945, 3565, 4370, 5111, 5380, 5890, 6187, 7130, 8339, 8740, 10222, 11780, 12374, 13547, 14260, 16678, 20444, 24748, 25555, 27094, 30935, 33356, 41695, 51110, 54188, 61870, 67735, 83390, 102220, 117553, 123740, 135470, 158441, 166780, 191797, 235106, 270940, 316882, 383594, 470212, 587765, 633764, 767188, 792205, 958985, 1175530, 1584410, 1917970, 2351060, 3168820, 3644143, 3835940, 7288286, 14576572, 18220715, 36441430, 72882860]

約数ペア:

[(1, 72882860), (2, 36441430), (4, 18220715), (5, 14576572), (10, 7288286), (19, 3835940), (20, 3644143), (23, 3168820), (31, 2351060), (38, 1917970), (46, 1584410), (62, 1175530), (76, 958985), (92, 792205), (95, 767188), (115, 633764), (124, 587765), (155, 470212), (190, 383594), (230, 316882), (269, 270940), (310, 235106), (380, 191797), (437, 166780), (460, 158441), (538, 135470), (589, 123740), (620, 117553), (713, 102220), (874, 83390), (1076, 67735), (1178, 61870), (1345, 54188), (1426, 51110), (1748, 41695), (2185, 33356), (2356, 30935), (2690, 27094), (2852, 25555), (2945, 24748), (3565, 20444), (4370, 16678), (5111, 14260), (5380, 13547), (5890, 12374), (6187, 11780), (7130, 10222), (8339, 8740)]