42315280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 122492160

約数和(自身を除く): 80176880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 97, 112, 133, 140, 152, 164, 190, 194, 205, 266, 280, 287, 304, 328, 380, 388, 410, 485, 532, 560, 574, 656, 665, 679, 760, 776, 779, 820, 970, 1064, 1148, 1330, 1358, 1435, 1520, 1552, 1558, 1640, 1843, 1940, 2128, 2296, 2660, 2716, 2870, 3116, 3280, 3395, 3686, 3880, 3895, 3977, 4592, 5320, 5432, 5453, 5740, 6232, 6790, 7372, 7760, 7790, 7954, 9215, 10640, 10864, 10906, 11480, 12464, 12901, 13580, 14744, 15580, 15908, 18430, 19885, 21812, 22960, 25802, 27160, 27265, 27839, 29488, 31160, 31816, 36860, 39770, 43624, 51604, 54320, 54530, 55678, 62320, 63632, 64505, 73720, 75563, 79540, 87248, 103208, 109060, 111356, 129010, 139195, 147440, 151126, 159080, 206416, 218120, 222712, 258020, 278390, 302252, 318160, 377815, 436240, 445424, 516040, 528941, 556780, 604504, 755630, 1032080, 1057882, 1113560, 1209008, 1511260, 2115764, 2227120, 2644705, 3022520, 4231528, 5289410, 6045040, 8463056, 10578820, 21157640, 42315280]

約数ペア:

[(1, 42315280), (2, 21157640), (4, 10578820), (5, 8463056), (7, 6045040), (8, 5289410), (10, 4231528), (14, 3022520), (16, 2644705), (19, 2227120), (20, 2115764), (28, 1511260), (35, 1209008), (38, 1113560), (40, 1057882), (41, 1032080), (56, 755630), (70, 604504), (76, 556780), (80, 528941), (82, 516040), (95, 445424), (97, 436240), (112, 377815), (133, 318160), (140, 302252), (152, 278390), (164, 258020), (190, 222712), (194, 218120), (205, 206416), (266, 159080), (280, 151126), (287, 147440), (304, 139195), (328, 129010), (380, 111356), (388, 109060), (410, 103208), (485, 87248), (532, 79540), (560, 75563), (574, 73720), (656, 64505), (665, 63632), (679, 62320), (760, 55678), (776, 54530), (779, 54320), (820, 51604), (970, 43624), (1064, 39770), (1148, 36860), (1330, 31816), (1358, 31160), (1435, 29488), (1520, 27839), (1552, 27265), (1558, 27160), (1640, 25802), (1843, 22960), (1940, 21812), (2128, 19885), (2296, 18430), (2660, 15908), (2716, 15580), (2870, 14744), (3116, 13580), (3280, 12901), (3395, 12464), (3686, 11480), (3880, 10906), (3895, 10864), (3977, 10640), (4592, 9215), (5320, 7954), (5432, 7790), (5453, 7760), (5740, 7372), (6232, 6790)]