27774441320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{11083}}^1$

素因数の和:11215

約数の個数: 128

約数和(自身を含む): 67419095040

約数和(自身を除く): 39644653720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 47, 62, 86, 94, 124, 155, 172, 188, 215, 235, 248, 310, 344, 376, 430, 470, 620, 860, 940, 1240, 1333, 1457, 1720, 1880, 2021, 2666, 2914, 4042, 5332, 5828, 6665, 7285, 8084, 10105, 10664, 11083, 11656, 13330, 14570, 16168, 20210, 22166, 26660, 29140, 40420, 44332, 53320, 55415, 58280, 62651, 80840, 88664, 110830, 125302, 221660, 250604, 313255, 343573, 443320, 476569, 501208, 520901, 626510, 687146, 953138, 1041802, 1253020, 1374292, 1717865, 1906276, 2083604, 2382845, 2506040, 2604505, 2748584, 3435730, 3812552, 4167208, 4765690, 5209010, 6871460, 9531380, 10418020, 13742920, 14773639, 16147931, 19062760, 20836040, 22398743, 29547278, 32295862, 44797486, 59094556, 64591724, 73868195, 80739655, 89594972, 111993715, 118189112, 129183448, 147736390, 161479310, 179189944, 223987430, 295472780, 322958620, 447974860, 590945560, 645917240, 694361033, 895949720, 1388722066, 2777444132, 3471805165, 5554888264, 6943610330, 13887220660, 27774441320]

約数ペア:

[(1, 27774441320), (2, 13887220660), (4, 6943610330), (5, 5554888264), (8, 3471805165), (10, 2777444132), (20, 1388722066), (31, 895949720), (40, 694361033), (43, 645917240), (47, 590945560), (62, 447974860), (86, 322958620), (94, 295472780), (124, 223987430), (155, 179189944), (172, 161479310), (188, 147736390), (215, 129183448), (235, 118189112), (248, 111993715), (310, 89594972), (344, 80739655), (376, 73868195), (430, 64591724), (470, 59094556), (620, 44797486), (860, 32295862), (940, 29547278), (1240, 22398743), (1333, 20836040), (1457, 19062760), (1720, 16147931), (1880, 14773639), (2021, 13742920), (2666, 10418020), (2914, 9531380), (4042, 6871460), (5332, 5209010), (5828, 4765690), (6665, 4167208), (7285, 3812552), (8084, 3435730), (10105, 2748584), (10664, 2604505), (11083, 2506040), (11656, 2382845), (13330, 2083604), (14570, 1906276), (16168, 1717865), (20210, 1374292), (22166, 1253020), (26660, 1041802), (29140, 953138), (40420, 687146), (44332, 626510), (53320, 520901), (55415, 501208), (58280, 476569), (62651, 443320), (80840, 343573), (88664, 313255), (110830, 250604), (125302, 221660)]