61582920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 151306680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 439, 501, 668, 835, 840, 878, 1002, 1169, 1317, 1336, 1670, 1756, 2004, 2195, 2338, 2505, 2634, 3073, 3340, 3507, 3512, 4008, 4390, 4676, 5010, 5268, 5845, 6146, 6585, 6680, 7014, 8780, 9219, 9352, 10020, 10536, 11690, 12292, 13170, 14028, 15365, 17535, 17560, 18438, 20040, 23380, 24584, 26340, 28056, 30730, 35070, 36876, 46095, 46760, 52680, 61460, 70140, 73313, 73752, 92190, 122920, 140280, 146626, 184380, 219939, 293252, 366565, 368760, 439878, 513191, 586504, 733130, 879756, 1026382, 1099695, 1466260, 1539573, 1759512, 2052764, 2199390, 2565955, 2932520, 3079146, 4105528, 4398780, 5131910, 6158292, 7697865, 8797560, 10263820, 12316584, 15395730, 20527640, 30791460, 61582920]

約数ペア:

[(1, 61582920), (2, 30791460), (3, 20527640), (4, 15395730), (5, 12316584), (6, 10263820), (7, 8797560), (8, 7697865), (10, 6158292), (12, 5131910), (14, 4398780), (15, 4105528), (20, 3079146), (21, 2932520), (24, 2565955), (28, 2199390), (30, 2052764), (35, 1759512), (40, 1539573), (42, 1466260), (56, 1099695), (60, 1026382), (70, 879756), (84, 733130), (105, 586504), (120, 513191), (140, 439878), (167, 368760), (168, 366565), (210, 293252), (280, 219939), (334, 184380), (420, 146626), (439, 140280), (501, 122920), (668, 92190), (835, 73752), (840, 73313), (878, 70140), (1002, 61460), (1169, 52680), (1317, 46760), (1336, 46095), (1670, 36876), (1756, 35070), (2004, 30730), (2195, 28056), (2338, 26340), (2505, 24584), (2634, 23380), (3073, 20040), (3340, 18438), (3507, 17560), (3512, 17535), (4008, 15365), (4390, 14028), (4676, 13170), (5010, 12292), (5268, 11690), (5845, 10536), (6146, 10020), (6585, 9352), (6680, 9219), (7014, 8780)]