129678840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:906

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 305777160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 167, 180, 216, 270, 334, 360, 501, 540, 668, 719, 835, 1002, 1080, 1336, 1438, 1503, 1670, 2004, 2157, 2505, 2876, 3006, 3340, 3595, 4008, 4314, 4509, 5010, 5752, 6012, 6471, 6680, 7190, 7515, 8628, 9018, 10020, 10785, 12024, 12942, 14380, 15030, 17256, 18036, 19413, 20040, 21570, 22545, 25884, 28760, 30060, 32355, 36072, 38826, 43140, 45090, 51768, 60120, 64710, 77652, 86280, 90180, 97065, 120073, 129420, 155304, 180360, 194130, 240146, 258840, 360219, 388260, 480292, 600365, 720438, 776520, 960584, 1080657, 1200730, 1440876, 1801095, 2161314, 2401460, 2881752, 3241971, 3602190, 4322628, 4802920, 5403285, 6483942, 7204380, 8645256, 10806570, 12967884, 14408760, 16209855, 21613140, 25935768, 32419710, 43226280, 64839420, 129678840]

約数ペア:

[(1, 129678840), (2, 64839420), (3, 43226280), (4, 32419710), (5, 25935768), (6, 21613140), (8, 16209855), (9, 14408760), (10, 12967884), (12, 10806570), (15, 8645256), (18, 7204380), (20, 6483942), (24, 5403285), (27, 4802920), (30, 4322628), (36, 3602190), (40, 3241971), (45, 2881752), (54, 2401460), (60, 2161314), (72, 1801095), (90, 1440876), (108, 1200730), (120, 1080657), (135, 960584), (167, 776520), (180, 720438), (216, 600365), (270, 480292), (334, 388260), (360, 360219), (501, 258840), (540, 240146), (668, 194130), (719, 180360), (835, 155304), (1002, 129420), (1080, 120073), (1336, 97065), (1438, 90180), (1503, 86280), (1670, 77652), (2004, 64710), (2157, 60120), (2505, 51768), (2876, 45090), (3006, 43140), (3340, 38826), (3595, 36072), (4008, 32355), (4314, 30060), (4509, 28760), (5010, 25884), (5752, 22545), (6012, 21570), (6471, 20040), (6680, 19413), (7190, 18036), (7515, 17256), (8628, 15030), (9018, 14380), (10020, 12942), (10785, 12024)]