7962840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 27172800

約数和(自身を除く): 19209960

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, 73, 90, 101, 108, 120, 135, 146, 180, 202, 216, 219, 270, 292, 303, 360, 365, 404, 438, 505, 540, 584, 606, 657, 730, 808, 876, 909, 1010, 1080, 1095, 1212, 1314, 1460, 1515, 1752, 1818, 1971, 2020, 2190, 2424, 2628, 2727, 2920, 3030, 3285, 3636, 3942, 4040, 4380, 4545, 5256, 5454, 6060, 6570, 7272, 7373, 7884, 8760, 9090, 9855, 10908, 12120, 13140, 13635, 14746, 15768, 18180, 19710, 21816, 22119, 26280, 27270, 29492, 36360, 36865, 39420, 44238, 54540, 58984, 66357, 73730, 78840, 88476, 109080, 110595, 132714, 147460, 176952, 199071, 221190, 265428, 294920, 331785, 398142, 442380, 530856, 663570, 796284, 884760, 995355, 1327140, 1592568, 1990710, 2654280, 3981420, 7962840]

約数ペア:

[(1, 7962840), (2, 3981420), (3, 2654280), (4, 1990710), (5, 1592568), (6, 1327140), (8, 995355), (9, 884760), (10, 796284), (12, 663570), (15, 530856), (18, 442380), (20, 398142), (24, 331785), (27, 294920), (30, 265428), (36, 221190), (40, 199071), (45, 176952), (54, 147460), (60, 132714), (72, 110595), (73, 109080), (90, 88476), (101, 78840), (108, 73730), (120, 66357), (135, 58984), (146, 54540), (180, 44238), (202, 39420), (216, 36865), (219, 36360), (270, 29492), (292, 27270), (303, 26280), (360, 22119), (365, 21816), (404, 19710), (438, 18180), (505, 15768), (540, 14746), (584, 13635), (606, 13140), (657, 12120), (730, 10908), (808, 9855), (876, 9090), (909, 8760), (1010, 7884), (1080, 7373), (1095, 7272), (1212, 6570), (1314, 6060), (1460, 5454), (1515, 5256), (1752, 4545), (1818, 4380), (1971, 4040), (2020, 3942), (2190, 3636), (2424, 3285), (2628, 3030), (2727, 2920)]