160078420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 371589120

約数和(自身を除く): 211510700

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 107, 124, 127, 155, 190, 214, 254, 310, 380, 428, 508, 535, 589, 620, 635, 1070, 1178, 1270, 2033, 2140, 2356, 2413, 2540, 2945, 3317, 3937, 4066, 4826, 5890, 6634, 7874, 8132, 9652, 10165, 11780, 12065, 13268, 13589, 15748, 16585, 19685, 20330, 24130, 27178, 33170, 39370, 40660, 48260, 54356, 63023, 66340, 67945, 74803, 78740, 126046, 135890, 149606, 252092, 258191, 271780, 299212, 315115, 374015, 421259, 516382, 630230, 748030, 842518, 1032764, 1260460, 1290955, 1496060, 1685036, 2106295, 2581910, 4212590, 5163820, 8003921, 8425180, 16007842, 32015684, 40019605, 80039210, 160078420]

約数ペア:

[(1, 160078420), (2, 80039210), (4, 40019605), (5, 32015684), (10, 16007842), (19, 8425180), (20, 8003921), (31, 5163820), (38, 4212590), (62, 2581910), (76, 2106295), (95, 1685036), (107, 1496060), (124, 1290955), (127, 1260460), (155, 1032764), (190, 842518), (214, 748030), (254, 630230), (310, 516382), (380, 421259), (428, 374015), (508, 315115), (535, 299212), (589, 271780), (620, 258191), (635, 252092), (1070, 149606), (1178, 135890), (1270, 126046), (2033, 78740), (2140, 74803), (2356, 67945), (2413, 66340), (2540, 63023), (2945, 54356), (3317, 48260), (3937, 40660), (4066, 39370), (4826, 33170), (5890, 27178), (6634, 24130), (7874, 20330), (8132, 19685), (9652, 16585), (10165, 15748), (11780, 13589), (12065, 13268)]