77641440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161753}}^1$

素因数の和:161771

約数の個数: 48

約数和(自身を含む): 244572048

約数和(自身を除く): 166930608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 161753, 323506, 485259, 647012, 808765, 970518, 1294024, 1617530, 1941036, 2426295, 2588048, 3235060, 3882072, 4852590, 5176096, 6470120, 7764144, 9705180, 12940240, 15528288, 19410360, 25880480, 38820720, 77641440]

約数ペア:

[(1, 77641440), (2, 38820720), (3, 25880480), (4, 19410360), (5, 15528288), (6, 12940240), (8, 9705180), (10, 7764144), (12, 6470120), (15, 5176096), (16, 4852590), (20, 3882072), (24, 3235060), (30, 2588048), (32, 2426295), (40, 1941036), (48, 1617530), (60, 1294024), (80, 970518), (96, 808765), (120, 647012), (160, 485259), (240, 323506), (480, 161753)]