78247840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1982

約数の個数: 96

約数和(自身を含む): 210542976

約数和(自身を除く): 132295136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 880, 920, 1012, 1265, 1760, 1840, 1933, 2024, 2530, 3680, 3866, 4048, 5060, 7732, 8096, 9665, 10120, 15464, 19330, 20240, 21263, 30928, 38660, 40480, 42526, 44459, 61856, 77320, 85052, 88918, 106315, 154640, 170104, 177836, 212630, 222295, 309280, 340208, 355672, 425260, 444590, 489049, 680416, 711344, 850520, 889180, 978098, 1422688, 1701040, 1778360, 1956196, 2445245, 3402080, 3556720, 3912392, 4890490, 7113440, 7824784, 9780980, 15649568, 19561960, 39123920, 78247840]

約数ペア:

[(1, 78247840), (2, 39123920), (4, 19561960), (5, 15649568), (8, 9780980), (10, 7824784), (11, 7113440), (16, 4890490), (20, 3912392), (22, 3556720), (23, 3402080), (32, 2445245), (40, 1956196), (44, 1778360), (46, 1701040), (55, 1422688), (80, 978098), (88, 889180), (92, 850520), (110, 711344), (115, 680416), (160, 489049), (176, 444590), (184, 425260), (220, 355672), (230, 340208), (253, 309280), (352, 222295), (368, 212630), (440, 177836), (460, 170104), (506, 154640), (736, 106315), (880, 88918), (920, 85052), (1012, 77320), (1265, 61856), (1760, 44459), (1840, 42526), (1933, 40480), (2024, 38660), (2530, 30928), (3680, 21263), (3866, 20240), (4048, 19330), (5060, 15464), (7732, 10120), (8096, 9665)]