159040420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1781

約数の個数: 96

約数和(自身を含む): 423472896

約数和(自身を除く): 264432476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 385, 427, 610, 671, 770, 854, 1220, 1342, 1540, 1693, 1708, 2135, 2684, 3355, 3386, 4270, 4697, 6710, 6772, 8465, 8540, 9394, 11851, 13420, 16930, 18623, 18788, 23485, 23702, 33860, 37246, 46970, 47404, 59255, 74492, 93115, 93940, 103273, 118510, 130361, 186230, 206546, 237020, 260722, 372460, 413092, 516365, 521444, 651805, 722911, 1032730, 1136003, 1303610, 1445822, 2065460, 2272006, 2607220, 2891644, 3614555, 4544012, 5680015, 7229110, 7952021, 11360030, 14458220, 15904042, 22720060, 31808084, 39760105, 79520210, 159040420]

約数ペア:

[(1, 159040420), (2, 79520210), (4, 39760105), (5, 31808084), (7, 22720060), (10, 15904042), (11, 14458220), (14, 11360030), (20, 7952021), (22, 7229110), (28, 5680015), (35, 4544012), (44, 3614555), (55, 2891644), (61, 2607220), (70, 2272006), (77, 2065460), (110, 1445822), (122, 1303610), (140, 1136003), (154, 1032730), (220, 722911), (244, 651805), (305, 521444), (308, 516365), (385, 413092), (427, 372460), (610, 260722), (671, 237020), (770, 206546), (854, 186230), (1220, 130361), (1342, 118510), (1540, 103273), (1693, 93940), (1708, 93115), (2135, 74492), (2684, 59255), (3355, 47404), (3386, 46970), (4270, 37246), (4697, 33860), (6710, 23702), (6772, 23485), (8465, 18788), (8540, 18623), (9394, 16930), (11851, 13420)]