139069680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15661}}^1$

素因数の和:15714

約数の個数: 80

約数和(自身を含む): 442796064

約数和(自身を除く): 303726384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 15661, 31322, 46983, 62644, 78305, 93966, 125288, 156610, 187932, 234915, 250576, 313220, 375864, 469830, 579457, 626440, 751728, 939660, 1158914, 1252880, 1738371, 1879320, 2317828, 2897285, 3476742, 3758640, 4635656, 5794570, 6953484, 8691855, 9271312, 11589140, 13906968, 17383710, 23178280, 27813936, 34767420, 46356560, 69534840, 139069680]

約数ペア:

[(1, 139069680), (2, 69534840), (3, 46356560), (4, 34767420), (5, 27813936), (6, 23178280), (8, 17383710), (10, 13906968), (12, 11589140), (15, 9271312), (16, 8691855), (20, 6953484), (24, 5794570), (30, 4635656), (37, 3758640), (40, 3476742), (48, 2897285), (60, 2317828), (74, 1879320), (80, 1738371), (111, 1252880), (120, 1158914), (148, 939660), (185, 751728), (222, 626440), (240, 579457), (296, 469830), (370, 375864), (444, 313220), (555, 250576), (592, 234915), (740, 187932), (888, 156610), (1110, 125288), (1480, 93966), (1776, 78305), (2220, 62644), (2960, 46983), (4440, 31322), (8880, 15661)]