158220720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31393}}^1$

素因数の和:31419

約数の個数: 120

約数和(自身を含む): 607285536

約数和(自身を除く): 449064816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31393, 62786, 94179, 125572, 156965, 188358, 219751, 251144, 282537, 313930, 376716, 439502, 470895, 502288, 565074, 627860, 659253, 753432, 879004, 941790, 1098755, 1130148, 1255720, 1318506, 1412685, 1506864, 1758008, 1883580, 1977759, 2197510, 2260296, 2511440, 2637012, 2825370, 3296265, 3516016, 3767160, 3955518, 4395020, 4520592, 5274024, 5650740, 6592530, 7534320, 7911036, 8790040, 9888795, 10548048, 11301480, 13185060, 15822072, 17580080, 19777590, 22602960, 26370120, 31644144, 39555180, 52740240, 79110360, 158220720]

約数ペア:

[(1, 158220720), (2, 79110360), (3, 52740240), (4, 39555180), (5, 31644144), (6, 26370120), (7, 22602960), (8, 19777590), (9, 17580080), (10, 15822072), (12, 13185060), (14, 11301480), (15, 10548048), (16, 9888795), (18, 8790040), (20, 7911036), (21, 7534320), (24, 6592530), (28, 5650740), (30, 5274024), (35, 4520592), (36, 4395020), (40, 3955518), (42, 3767160), (45, 3516016), (48, 3296265), (56, 2825370), (60, 2637012), (63, 2511440), (70, 2260296), (72, 2197510), (80, 1977759), (84, 1883580), (90, 1758008), (105, 1506864), (112, 1412685), (120, 1318506), (126, 1255720), (140, 1130148), (144, 1098755), (168, 941790), (180, 879004), (210, 753432), (240, 659253), (252, 627860), (280, 565074), (315, 502288), (336, 470895), (360, 439502), (420, 376716), (504, 313930), (560, 282537), (630, 251144), (720, 219751), (840, 188358), (1008, 156965), (1260, 125572), (1680, 94179), (2520, 62786), (5040, 31393)]