68536440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{27197}}^1$

素因数の和:27221

約数の個数: 96

約数和(自身を含む): 254573280

約数和(自身を除く): 186036840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 27197, 54394, 81591, 108788, 135985, 163182, 190379, 217576, 244773, 271970, 326364, 380758, 407955, 489546, 543940, 571137, 652728, 761516, 815910, 951895, 979092, 1087880, 1142274, 1223865, 1523032, 1631820, 1713411, 1903790, 1958184, 2284548, 2447730, 2855685, 3263640, 3426822, 3807580, 4569096, 4895460, 5711370, 6853644, 7615160, 8567055, 9790920, 11422740, 13707288, 17134110, 22845480, 34268220, 68536440]

約数ペア:

[(1, 68536440), (2, 34268220), (3, 22845480), (4, 17134110), (5, 13707288), (6, 11422740), (7, 9790920), (8, 8567055), (9, 7615160), (10, 6853644), (12, 5711370), (14, 4895460), (15, 4569096), (18, 3807580), (20, 3426822), (21, 3263640), (24, 2855685), (28, 2447730), (30, 2284548), (35, 1958184), (36, 1903790), (40, 1713411), (42, 1631820), (45, 1523032), (56, 1223865), (60, 1142274), (63, 1087880), (70, 979092), (72, 951895), (84, 815910), (90, 761516), (105, 652728), (120, 571137), (126, 543940), (140, 489546), (168, 407955), (180, 380758), (210, 326364), (252, 271970), (280, 244773), (315, 217576), (360, 190379), (420, 163182), (504, 135985), (630, 108788), (840, 81591), (1260, 54394), (2520, 27197)]