123165840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 439971840

約数和(自身を除く): 316806000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 167, 168, 210, 240, 280, 334, 336, 420, 439, 501, 560, 668, 835, 840, 878, 1002, 1169, 1317, 1336, 1670, 1680, 1756, 2004, 2195, 2338, 2505, 2634, 2672, 3073, 3340, 3507, 3512, 4008, 4390, 4676, 5010, 5268, 5845, 6146, 6585, 6680, 7014, 7024, 8016, 8780, 9219, 9352, 10020, 10536, 11690, 12292, 13170, 13360, 14028, 15365, 17535, 17560, 18438, 18704, 20040, 21072, 23380, 24584, 26340, 28056, 30730, 35070, 35120, 36876, 40080, 46095, 46760, 49168, 52680, 56112, 61460, 70140, 73313, 73752, 92190, 93520, 105360, 122920, 140280, 146626, 147504, 184380, 219939, 245840, 280560, 293252, 366565, 368760, 439878, 513191, 586504, 733130, 737520, 879756, 1026382, 1099695, 1173008, 1466260, 1539573, 1759512, 2052764, 2199390, 2565955, 2932520, 3079146, 3519024, 4105528, 4398780, 5131910, 5865040, 6158292, 7697865, 8211056, 8797560, 10263820, 12316584, 15395730, 17595120, 20527640, 24633168, 30791460, 41055280, 61582920, 123165840]

約数ペア:

[(1, 123165840), (2, 61582920), (3, 41055280), (4, 30791460), (5, 24633168), (6, 20527640), (7, 17595120), (8, 15395730), (10, 12316584), (12, 10263820), (14, 8797560), (15, 8211056), (16, 7697865), (20, 6158292), (21, 5865040), (24, 5131910), (28, 4398780), (30, 4105528), (35, 3519024), (40, 3079146), (42, 2932520), (48, 2565955), (56, 2199390), (60, 2052764), (70, 1759512), (80, 1539573), (84, 1466260), (105, 1173008), (112, 1099695), (120, 1026382), (140, 879756), (167, 737520), (168, 733130), (210, 586504), (240, 513191), (280, 439878), (334, 368760), (336, 366565), (420, 293252), (439, 280560), (501, 245840), (560, 219939), (668, 184380), (835, 147504), (840, 146626), (878, 140280), (1002, 122920), (1169, 105360), (1317, 93520), (1336, 92190), (1670, 73752), (1680, 73313), (1756, 70140), (2004, 61460), (2195, 56112), (2338, 52680), (2505, 49168), (2634, 46760), (2672, 46095), (3073, 40080), (3340, 36876), (3507, 35120), (3512, 35070), (4008, 30730), (4390, 28056), (4676, 26340), (5010, 24584), (5268, 23380), (5845, 21072), (6146, 20040), (6585, 18704), (6680, 18438), (7014, 17560), (7024, 17535), (8016, 15365), (8780, 14028), (9219, 13360), (9352, 13170), (10020, 12292), (10536, 11690)]