77486240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37253}}^1$

素因数の和:37281

約数の個数: 48

約数和(自身を含む): 197148168

約数和(自身を除く): 119661928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 37253, 74506, 149012, 186265, 298024, 372530, 484289, 596048, 745060, 968578, 1192096, 1490120, 1937156, 2421445, 2980240, 3874312, 4842890, 5960480, 7748624, 9685780, 15497248, 19371560, 38743120, 77486240]

約数ペア:

[(1, 77486240), (2, 38743120), (4, 19371560), (5, 15497248), (8, 9685780), (10, 7748624), (13, 5960480), (16, 4842890), (20, 3874312), (26, 2980240), (32, 2421445), (40, 1937156), (52, 1490120), (65, 1192096), (80, 968578), (104, 745060), (130, 596048), (160, 484289), (208, 372530), (260, 298024), (416, 186265), (520, 149012), (1040, 74506), (2080, 37253)]