157119040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 407090880

約数和(自身を除く): 249971840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 179, 208, 211, 260, 320, 358, 416, 422, 520, 716, 832, 844, 895, 1040, 1055, 1432, 1688, 1790, 2080, 2110, 2327, 2743, 2864, 3376, 3580, 4160, 4220, 4654, 5486, 5728, 6752, 7160, 8440, 9308, 10972, 11456, 11635, 13504, 13715, 14320, 16880, 18616, 21944, 23270, 27430, 28640, 33760, 37232, 37769, 43888, 46540, 54860, 57280, 67520, 74464, 75538, 87776, 93080, 109720, 148928, 151076, 175552, 186160, 188845, 219440, 302152, 372320, 377690, 438880, 490997, 604304, 744640, 755380, 877760, 981994, 1208608, 1510760, 1963988, 2417216, 2454985, 3021520, 3927976, 4909970, 6043040, 7855952, 9819940, 12086080, 15711904, 19639880, 31423808, 39279760, 78559520, 157119040]

約数ペア:

[(1, 157119040), (2, 78559520), (4, 39279760), (5, 31423808), (8, 19639880), (10, 15711904), (13, 12086080), (16, 9819940), (20, 7855952), (26, 6043040), (32, 4909970), (40, 3927976), (52, 3021520), (64, 2454985), (65, 2417216), (80, 1963988), (104, 1510760), (130, 1208608), (160, 981994), (179, 877760), (208, 755380), (211, 744640), (260, 604304), (320, 490997), (358, 438880), (416, 377690), (422, 372320), (520, 302152), (716, 219440), (832, 188845), (844, 186160), (895, 175552), (1040, 151076), (1055, 148928), (1432, 109720), (1688, 93080), (1790, 87776), (2080, 75538), (2110, 74464), (2327, 67520), (2743, 57280), (2864, 54860), (3376, 46540), (3580, 43888), (4160, 37769), (4220, 37232), (4654, 33760), (5486, 28640), (5728, 27430), (6752, 23270), (7160, 21944), (8440, 18616), (9308, 16880), (10972, 14320), (11456, 13715), (11635, 13504)]