157068520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 414996480

約数和(自身を除く): 257927960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 280, 392, 490, 508, 631, 635, 889, 980, 1016, 1262, 1270, 1778, 1960, 2524, 2540, 3155, 3556, 4417, 4445, 5048, 5080, 6223, 6310, 7112, 8834, 8890, 12446, 12620, 17668, 17780, 22085, 24892, 25240, 30919, 31115, 35336, 35560, 44170, 49784, 61838, 62230, 80137, 88340, 123676, 124460, 154595, 160274, 176680, 247352, 248920, 309190, 320548, 400685, 560959, 618380, 641096, 801370, 1121918, 1236760, 1602740, 2243836, 2804795, 3205480, 3926713, 4487672, 5609590, 7853426, 11219180, 15706852, 19633565, 22438360, 31413704, 39267130, 78534260, 157068520]

約数ペア:

[(1, 157068520), (2, 78534260), (4, 39267130), (5, 31413704), (7, 22438360), (8, 19633565), (10, 15706852), (14, 11219180), (20, 7853426), (28, 5609590), (35, 4487672), (40, 3926713), (49, 3205480), (56, 2804795), (70, 2243836), (98, 1602740), (127, 1236760), (140, 1121918), (196, 801370), (245, 641096), (254, 618380), (280, 560959), (392, 400685), (490, 320548), (508, 309190), (631, 248920), (635, 247352), (889, 176680), (980, 160274), (1016, 154595), (1262, 124460), (1270, 123676), (1778, 88340), (1960, 80137), (2524, 62230), (2540, 61838), (3155, 49784), (3556, 44170), (4417, 35560), (4445, 35336), (5048, 31115), (5080, 30919), (6223, 25240), (6310, 24892), (7112, 22085), (8834, 17780), (8890, 17668), (12446, 12620)]