84115980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 278241600

約数和(自身を除く): 194125620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 309, 349, 390, 412, 468, 515, 585, 618, 698, 780, 927, 1030, 1047, 1170, 1236, 1339, 1396, 1545, 1745, 1854, 2060, 2094, 2340, 2678, 3090, 3141, 3490, 3708, 4017, 4188, 4537, 4635, 5235, 5356, 6180, 6282, 6695, 6980, 8034, 9074, 9270, 10470, 12051, 12564, 13390, 13611, 15705, 16068, 18148, 18540, 20085, 20940, 22685, 24102, 26780, 27222, 31410, 35947, 40170, 40833, 45370, 48204, 54444, 60255, 62820, 68055, 71894, 80340, 81666, 90740, 107841, 120510, 136110, 143788, 163332, 179735, 204165, 215682, 241020, 272220, 323523, 359470, 408330, 431364, 467311, 539205, 647046, 718940, 816660, 934622, 1078410, 1294092, 1401933, 1617615, 1869244, 2156820, 2336555, 2803866, 3235230, 4205799, 4673110, 5607732, 6470460, 7009665, 8411598, 9346220, 14019330, 16823196, 21028995, 28038660, 42057990, 84115980]

約数ペア:

[(1, 84115980), (2, 42057990), (3, 28038660), (4, 21028995), (5, 16823196), (6, 14019330), (9, 9346220), (10, 8411598), (12, 7009665), (13, 6470460), (15, 5607732), (18, 4673110), (20, 4205799), (26, 3235230), (30, 2803866), (36, 2336555), (39, 2156820), (45, 1869244), (52, 1617615), (60, 1401933), (65, 1294092), (78, 1078410), (90, 934622), (103, 816660), (117, 718940), (130, 647046), (156, 539205), (180, 467311), (195, 431364), (206, 408330), (234, 359470), (260, 323523), (309, 272220), (349, 241020), (390, 215682), (412, 204165), (468, 179735), (515, 163332), (585, 143788), (618, 136110), (698, 120510), (780, 107841), (927, 90740), (1030, 81666), (1047, 80340), (1170, 71894), (1236, 68055), (1339, 62820), (1396, 60255), (1545, 54444), (1745, 48204), (1854, 45370), (2060, 40833), (2094, 40170), (2340, 35947), (2678, 31410), (3090, 27222), (3141, 26780), (3490, 24102), (3708, 22685), (4017, 20940), (4188, 20085), (4537, 18540), (4635, 18148), (5235, 16068), (5356, 15705), (6180, 13611), (6282, 13390), (6695, 12564), (6980, 12051), (8034, 10470), (9074, 9270)]