156915440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 423468432

約数和(自身を除く): 266552992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 289, 340, 374, 440, 578, 617, 680, 748, 880, 935, 1156, 1234, 1360, 1445, 1496, 1870, 2312, 2468, 2890, 2992, 3085, 3179, 3740, 4624, 4936, 5780, 6170, 6358, 6787, 7480, 9872, 10489, 11560, 12340, 12716, 13574, 14960, 15895, 20978, 23120, 24680, 25432, 27148, 31790, 33935, 41956, 49360, 50864, 52445, 54296, 63580, 67870, 83912, 104890, 108592, 115379, 127160, 135740, 167824, 178313, 209780, 230758, 254320, 271480, 356626, 419560, 461516, 542960, 576895, 713252, 839120, 891565, 923032, 1153790, 1426504, 1783130, 1846064, 1961443, 2307580, 2853008, 3566260, 3922886, 4615160, 7132520, 7845772, 9230320, 9807215, 14265040, 15691544, 19614430, 31383088, 39228860, 78457720, 156915440]

約数ペア:

[(1, 156915440), (2, 78457720), (4, 39228860), (5, 31383088), (8, 19614430), (10, 15691544), (11, 14265040), (16, 9807215), (17, 9230320), (20, 7845772), (22, 7132520), (34, 4615160), (40, 3922886), (44, 3566260), (55, 2853008), (68, 2307580), (80, 1961443), (85, 1846064), (88, 1783130), (110, 1426504), (136, 1153790), (170, 923032), (176, 891565), (187, 839120), (220, 713252), (272, 576895), (289, 542960), (340, 461516), (374, 419560), (440, 356626), (578, 271480), (617, 254320), (680, 230758), (748, 209780), (880, 178313), (935, 167824), (1156, 135740), (1234, 127160), (1360, 115379), (1445, 108592), (1496, 104890), (1870, 83912), (2312, 67870), (2468, 63580), (2890, 54296), (2992, 52445), (3085, 50864), (3179, 49360), (3740, 41956), (4624, 33935), (4936, 31790), (5780, 27148), (6170, 25432), (6358, 24680), (6787, 23120), (7480, 20978), (9872, 15895), (10489, 14960), (11560, 13574), (12340, 12716)]