127938630120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{391537}}^1$

素因数の和:391947

約数の個数: 128

約数和(自身を含む): 439775481600

約数和(自身を除く): 311836851480

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, 168, 210, 280, 389, 420, 778, 840, 1167, 1556, 1945, 2334, 2723, 3112, 3890, 4668, 5446, 5835, 7780, 8169, 9336, 10892, 11670, 13615, 15560, 16338, 21784, 23340, 27230, 32676, 40845, 46680, 54460, 65352, 81690, 108920, 163380, 326760, 391537, 783074, 1174611, 1566148, 1957685, 2349222, 2740759, 3132296, 3915370, 4698444, 5481518, 5873055, 7830740, 8222277, 9396888, 10963036, 11746110, 13703795, 15661480, 16444554, 21926072, 23492220, 27407590, 32889108, 41111385, 46984440, 54815180, 65778216, 82222770, 109630360, 152307893, 164445540, 304615786, 328891080, 456923679, 609231572, 761539465, 913847358, 1066155251, 1218463144, 1523078930, 1827694716, 2132310502, 2284618395, 3046157860, 3198465753, 3655389432, 4264621004, 4569236790, 5330776255, 6092315720, 6396931506, 8529242008, 9138473580, 10661552510, 12793863012, 15992328765, 18276947160, 21323105020, 25587726024, 31984657530, 42646210040, 63969315060, 127938630120]

約数ペア:

[(1, 127938630120), (2, 63969315060), (3, 42646210040), (4, 31984657530), (5, 25587726024), (6, 21323105020), (7, 18276947160), (8, 15992328765), (10, 12793863012), (12, 10661552510), (14, 9138473580), (15, 8529242008), (20, 6396931506), (21, 6092315720), (24, 5330776255), (28, 4569236790), (30, 4264621004), (35, 3655389432), (40, 3198465753), (42, 3046157860), (56, 2284618395), (60, 2132310502), (70, 1827694716), (84, 1523078930), (105, 1218463144), (120, 1066155251), (140, 913847358), (168, 761539465), (210, 609231572), (280, 456923679), (389, 328891080), (420, 304615786), (778, 164445540), (840, 152307893), (1167, 109630360), (1556, 82222770), (1945, 65778216), (2334, 54815180), (2723, 46984440), (3112, 41111385), (3890, 32889108), (4668, 27407590), (5446, 23492220), (5835, 21926072), (7780, 16444554), (8169, 15661480), (9336, 13703795), (10892, 11746110), (11670, 10963036), (13615, 9396888), (15560, 8222277), (16338, 7830740), (21784, 5873055), (23340, 5481518), (27230, 4698444), (32676, 3915370), (40845, 3132296), (46680, 2740759), (54460, 2349222), (65352, 1957685), (81690, 1566148), (108920, 1174611), (163380, 783074), (326760, 391537)]