13471556840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{3719}}^1$

素因数の和:4515

約数の個数: 128

約数和(自身を含む): 36736934400

約数和(自身を除く): 23265377560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 761, 952, 1190, 1522, 2380, 3044, 3719, 3805, 4760, 5327, 6088, 7438, 7610, 10654, 12937, 14876, 15220, 18595, 21308, 25874, 26033, 26635, 29752, 30440, 37190, 42616, 51748, 52066, 53270, 63223, 64685, 74380, 90559, 103496, 104132, 106540, 126446, 129370, 130165, 148760, 181118, 208264, 213080, 252892, 258740, 260330, 316115, 362236, 442561, 452795, 505784, 517480, 520660, 632230, 724472, 885122, 905590, 1041320, 1264460, 1770244, 1811180, 2212805, 2528920, 2830159, 3540488, 3622360, 4425610, 5660318, 8851220, 11320636, 14150795, 17702440, 19811113, 22641272, 28301590, 39622226, 48112703, 56603180, 79244452, 96225406, 99055565, 113206360, 158488904, 192450812, 198111130, 240563515, 336788921, 384901624, 396222260, 481127030, 673577842, 792444520, 962254060, 1347155684, 1683944605, 1924508120, 2694311368, 3367889210, 6735778420, 13471556840]

約数ペア:

[(1, 13471556840), (2, 6735778420), (4, 3367889210), (5, 2694311368), (7, 1924508120), (8, 1683944605), (10, 1347155684), (14, 962254060), (17, 792444520), (20, 673577842), (28, 481127030), (34, 396222260), (35, 384901624), (40, 336788921), (56, 240563515), (68, 198111130), (70, 192450812), (85, 158488904), (119, 113206360), (136, 99055565), (140, 96225406), (170, 79244452), (238, 56603180), (280, 48112703), (340, 39622226), (476, 28301590), (595, 22641272), (680, 19811113), (761, 17702440), (952, 14150795), (1190, 11320636), (1522, 8851220), (2380, 5660318), (3044, 4425610), (3719, 3622360), (3805, 3540488), (4760, 2830159), (5327, 2528920), (6088, 2212805), (7438, 1811180), (7610, 1770244), (10654, 1264460), (12937, 1041320), (14876, 905590), (15220, 885122), (18595, 724472), (21308, 632230), (25874, 520660), (26033, 517480), (26635, 505784), (29752, 452795), (30440, 442561), (37190, 362236), (42616, 316115), (51748, 260330), (52066, 258740), (53270, 252892), (63223, 213080), (64685, 208264), (74380, 181118), (90559, 148760), (103496, 130165), (104132, 129370), (106540, 126446)]