77638880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 96

約数和(自身を含む): 206696448

約数和(自身を除く): 129057568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1423, 1705, 1760, 2480, 2728, 2846, 3410, 4960, 5456, 5692, 6820, 7115, 10912, 11384, 13640, 14230, 15653, 22768, 27280, 28460, 31306, 44113, 45536, 54560, 56920, 62612, 78265, 88226, 113840, 125224, 156530, 176452, 220565, 227680, 250448, 313060, 352904, 441130, 485243, 500896, 626120, 705808, 882260, 970486, 1252240, 1411616, 1764520, 1940972, 2426215, 2504480, 3529040, 3881944, 4852430, 7058080, 7763888, 9704860, 15527776, 19409720, 38819440, 77638880]

約数ペア:

[(1, 77638880), (2, 38819440), (4, 19409720), (5, 15527776), (8, 9704860), (10, 7763888), (11, 7058080), (16, 4852430), (20, 3881944), (22, 3529040), (31, 2504480), (32, 2426215), (40, 1940972), (44, 1764520), (55, 1411616), (62, 1252240), (80, 970486), (88, 882260), (110, 705808), (124, 626120), (155, 500896), (160, 485243), (176, 441130), (220, 352904), (248, 313060), (310, 250448), (341, 227680), (352, 220565), (440, 176452), (496, 156530), (620, 125224), (682, 113840), (880, 88226), (992, 78265), (1240, 62612), (1364, 56920), (1423, 54560), (1705, 45536), (1760, 44113), (2480, 31306), (2728, 28460), (2846, 27280), (3410, 22768), (4960, 15653), (5456, 14230), (5692, 13640), (6820, 11384), (7115, 10912)]