165340280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31079}}^1$

素因数の和:31116

約数の個数: 64

約数和(自身を含む): 447552000

約数和(自身を除く): 282211720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 31079, 62158, 124316, 155395, 217553, 248632, 310790, 435106, 590501, 621580, 870212, 1087765, 1181002, 1243160, 1740424, 2175530, 2362004, 2952505, 4133507, 4351060, 4724008, 5905010, 8267014, 8702120, 11810020, 16534028, 20667535, 23620040, 33068056, 41335070, 82670140, 165340280]

約数ペア:

[(1, 165340280), (2, 82670140), (4, 41335070), (5, 33068056), (7, 23620040), (8, 20667535), (10, 16534028), (14, 11810020), (19, 8702120), (20, 8267014), (28, 5905010), (35, 4724008), (38, 4351060), (40, 4133507), (56, 2952505), (70, 2362004), (76, 2175530), (95, 1740424), (133, 1243160), (140, 1181002), (152, 1087765), (190, 870212), (266, 621580), (280, 590501), (380, 435106), (532, 310790), (665, 248632), (760, 217553), (1064, 155395), (1330, 124316), (2660, 62158), (5320, 31079)]