157167920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21589}}^1$

素因数の和:21622

約数の個数: 80

約数和(自身を含む): 449762880

約数和(自身を除く): 292594960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21589, 43178, 86356, 107945, 151123, 172712, 215890, 280657, 302246, 345424, 431780, 561314, 604492, 755615, 863560, 1122628, 1208984, 1403285, 1511230, 1727120, 1964599, 2245256, 2417968, 2806570, 3022460, 3929198, 4490512, 5613140, 6044920, 7858396, 9822995, 11226280, 12089840, 15716792, 19645990, 22452560, 31433584, 39291980, 78583960, 157167920]

約数ペア:

[(1, 157167920), (2, 78583960), (4, 39291980), (5, 31433584), (7, 22452560), (8, 19645990), (10, 15716792), (13, 12089840), (14, 11226280), (16, 9822995), (20, 7858396), (26, 6044920), (28, 5613140), (35, 4490512), (40, 3929198), (52, 3022460), (56, 2806570), (65, 2417968), (70, 2245256), (80, 1964599), (91, 1727120), (104, 1511230), (112, 1403285), (130, 1208984), (140, 1122628), (182, 863560), (208, 755615), (260, 604492), (280, 561314), (364, 431780), (455, 345424), (520, 302246), (560, 280657), (728, 215890), (910, 172712), (1040, 151123), (1456, 107945), (1820, 86356), (3640, 43178), (7280, 21589)]