180887280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107671}}^1$

素因数の和:107694

約数の個数: 80

約数和(自身を含む): 640863744

約数和(自身を除く): 459976464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 107671, 215342, 323013, 430684, 538355, 646026, 753697, 861368, 1076710, 1292052, 1507394, 1615065, 1722736, 2153420, 2261091, 2584104, 3014788, 3230130, 3768485, 4306840, 4522182, 5168208, 6029576, 6460260, 7536970, 8613680, 9044364, 11305455, 12059152, 12920520, 15073940, 18088728, 22610910, 25841040, 30147880, 36177456, 45221820, 60295760, 90443640, 180887280]

約数ペア:

[(1, 180887280), (2, 90443640), (3, 60295760), (4, 45221820), (5, 36177456), (6, 30147880), (7, 25841040), (8, 22610910), (10, 18088728), (12, 15073940), (14, 12920520), (15, 12059152), (16, 11305455), (20, 9044364), (21, 8613680), (24, 7536970), (28, 6460260), (30, 6029576), (35, 5168208), (40, 4522182), (42, 4306840), (48, 3768485), (56, 3230130), (60, 3014788), (70, 2584104), (80, 2261091), (84, 2153420), (105, 1722736), (112, 1615065), (120, 1507394), (140, 1292052), (168, 1076710), (210, 861368), (240, 753697), (280, 646026), (336, 538355), (420, 430684), (560, 323013), (840, 215342), (1680, 107671)]