79161940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 118970540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 311, 356, 445, 572, 622, 715, 890, 979, 1157, 1244, 1430, 1555, 1780, 1958, 2314, 2860, 3110, 3421, 3916, 4043, 4628, 4895, 5785, 6220, 6842, 8086, 9790, 11570, 12727, 13684, 16172, 17105, 19580, 20215, 23140, 25454, 27679, 34210, 40430, 44473, 50908, 55358, 63635, 68420, 80860, 88946, 110716, 127270, 138395, 177892, 222365, 254540, 276790, 304469, 359827, 444730, 553580, 608938, 719654, 889460, 1217876, 1439308, 1522345, 1799135, 3044690, 3598270, 3958097, 6089380, 7196540, 7916194, 15832388, 19790485, 39580970, 79161940]

約数ペア:

[(1, 79161940), (2, 39580970), (4, 19790485), (5, 15832388), (10, 7916194), (11, 7196540), (13, 6089380), (20, 3958097), (22, 3598270), (26, 3044690), (44, 1799135), (52, 1522345), (55, 1439308), (65, 1217876), (89, 889460), (110, 719654), (130, 608938), (143, 553580), (178, 444730), (220, 359827), (260, 304469), (286, 276790), (311, 254540), (356, 222365), (445, 177892), (572, 138395), (622, 127270), (715, 110716), (890, 88946), (979, 80860), (1157, 68420), (1244, 63635), (1430, 55358), (1555, 50908), (1780, 44473), (1958, 40430), (2314, 34210), (2860, 27679), (3110, 25454), (3421, 23140), (3916, 20215), (4043, 19580), (4628, 17105), (4895, 16172), (5785, 13684), (6220, 12727), (6842, 11570), (8086, 9790)]