164435880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10343

約数の個数: 128

約数和(自身を含む): 593510400

約数和(自身を除く): 429074520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 10303, 15960, 20606, 30909, 41212, 51515, 61818, 72121, 82424, 103030, 123636, 144242, 154545, 195757, 206060, 216363, 247272, 288484, 309090, 360605, 391514, 412120, 432726, 576968, 587271, 618180, 721210, 783028, 865452, 978785, 1081815, 1174542, 1236360, 1370299, 1442420, 1566056, 1730904, 1957570, 2163630, 2349084, 2740598, 2884840, 2936355, 3915140, 4110897, 4327260, 4698168, 5481196, 5872710, 6851495, 7830280, 8221794, 8654520, 10962392, 11745420, 13702990, 16443588, 20554485, 23490840, 27405980, 32887176, 41108970, 54811960, 82217940, 164435880]

約数ペア:

[(1, 164435880), (2, 82217940), (3, 54811960), (4, 41108970), (5, 32887176), (6, 27405980), (7, 23490840), (8, 20554485), (10, 16443588), (12, 13702990), (14, 11745420), (15, 10962392), (19, 8654520), (20, 8221794), (21, 7830280), (24, 6851495), (28, 5872710), (30, 5481196), (35, 4698168), (38, 4327260), (40, 4110897), (42, 3915140), (56, 2936355), (57, 2884840), (60, 2740598), (70, 2349084), (76, 2163630), (84, 1957570), (95, 1730904), (105, 1566056), (114, 1442420), (120, 1370299), (133, 1236360), (140, 1174542), (152, 1081815), (168, 978785), (190, 865452), (210, 783028), (228, 721210), (266, 618180), (280, 587271), (285, 576968), (380, 432726), (399, 412120), (420, 391514), (456, 360605), (532, 309090), (570, 288484), (665, 247272), (760, 216363), (798, 206060), (840, 195757), (1064, 154545), (1140, 144242), (1330, 123636), (1596, 103030), (1995, 82424), (2280, 72121), (2660, 61818), (3192, 51515), (3990, 41212), (5320, 30909), (7980, 20606), (10303, 15960)]