77211120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{45959}}^1$

素因数の和:45982

約数の個数: 80

約数和(自身を含む): 273553920

約数和(自身を除く): 196342800

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, 45959, 91918, 137877, 183836, 229795, 275754, 321713, 367672, 459590, 551508, 643426, 689385, 735344, 919180, 965139, 1103016, 1286852, 1378770, 1608565, 1838360, 1930278, 2206032, 2573704, 2757540, 3217130, 3676720, 3860556, 4825695, 5147408, 5515080, 6434260, 7721112, 9651390, 11030160, 12868520, 15442224, 19302780, 25737040, 38605560, 77211120]

約数ペア:

[(1, 77211120), (2, 38605560), (3, 25737040), (4, 19302780), (5, 15442224), (6, 12868520), (7, 11030160), (8, 9651390), (10, 7721112), (12, 6434260), (14, 5515080), (15, 5147408), (16, 4825695), (20, 3860556), (21, 3676720), (24, 3217130), (28, 2757540), (30, 2573704), (35, 2206032), (40, 1930278), (42, 1838360), (48, 1608565), (56, 1378770), (60, 1286852), (70, 1103016), (80, 965139), (84, 919180), (105, 735344), (112, 689385), (120, 643426), (140, 551508), (168, 459590), (210, 367672), (240, 321713), (280, 275754), (336, 229795), (420, 183836), (560, 137877), (840, 91918), (1680, 45959)]