157788571160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18874231}}^1$

素因数の和:18874272

約数の個数: 64

約数和(自身を含む): 407683411200

約数和(自身を除く): 249894840040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 18874231, 37748462, 75496924, 94371155, 150993848, 188742310, 207616541, 358610389, 377484620, 415233082, 717220778, 754969240, 830466164, 1038082705, 1434441556, 1660932328, 1793051945, 2076165410, 2868883112, 3586103890, 3944714279, 4152330820, 7172207780, 7889428558, 8304661640, 14344415560, 15778857116, 19723571395, 31557714232, 39447142790, 78894285580, 157788571160]

約数ペア:

[(1, 157788571160), (2, 78894285580), (4, 39447142790), (5, 31557714232), (8, 19723571395), (10, 15778857116), (11, 14344415560), (19, 8304661640), (20, 7889428558), (22, 7172207780), (38, 4152330820), (40, 3944714279), (44, 3586103890), (55, 2868883112), (76, 2076165410), (88, 1793051945), (95, 1660932328), (110, 1434441556), (152, 1038082705), (190, 830466164), (209, 754969240), (220, 717220778), (380, 415233082), (418, 377484620), (440, 358610389), (760, 207616541), (836, 188742310), (1045, 150993848), (1672, 94371155), (2090, 75496924), (4180, 37748462), (8360, 18874231)]