157754240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 128

約数和(自身を含む): 450040320

約数和(自身を除く): 292286080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1531, 1610, 1840, 2240, 2576, 2944, 3062, 3220, 3680, 4480, 5152, 6124, 6440, 7360, 7655, 10304, 10717, 12248, 12880, 14720, 15310, 20608, 21434, 24496, 25760, 30620, 35213, 42868, 48992, 51520, 53585, 61240, 70426, 85736, 97984, 103040, 107170, 122480, 140852, 171472, 176065, 195968, 214340, 244960, 246491, 281704, 342944, 352130, 428680, 489920, 492982, 563408, 685888, 704260, 857360, 979840, 985964, 1126816, 1232455, 1371776, 1408520, 1714720, 1971928, 2253632, 2464910, 2817040, 3429440, 3943856, 4507264, 4929820, 5634080, 6858880, 7887712, 9859640, 11268160, 15775424, 19719280, 22536320, 31550848, 39438560, 78877120, 157754240]

約数ペア:

[(1, 157754240), (2, 78877120), (4, 39438560), (5, 31550848), (7, 22536320), (8, 19719280), (10, 15775424), (14, 11268160), (16, 9859640), (20, 7887712), (23, 6858880), (28, 5634080), (32, 4929820), (35, 4507264), (40, 3943856), (46, 3429440), (56, 2817040), (64, 2464910), (70, 2253632), (80, 1971928), (92, 1714720), (112, 1408520), (115, 1371776), (128, 1232455), (140, 1126816), (160, 985964), (161, 979840), (184, 857360), (224, 704260), (230, 685888), (280, 563408), (320, 492982), (322, 489920), (368, 428680), (448, 352130), (460, 342944), (560, 281704), (640, 246491), (644, 244960), (736, 214340), (805, 195968), (896, 176065), (920, 171472), (1120, 140852), (1288, 122480), (1472, 107170), (1531, 103040), (1610, 97984), (1840, 85736), (2240, 70426), (2576, 61240), (2944, 53585), (3062, 51520), (3220, 48992), (3680, 42868), (4480, 35213), (5152, 30620), (6124, 25760), (6440, 24496), (7360, 21434), (7655, 20608), (10304, 15310), (10717, 14720), (12248, 12880)]