1557363080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61121}}^1$

素因数の和:61159

約数の個数: 96

約数和(自身を含む): 4389782040

約数和(自身を除く): 2832418960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 12740, 25480, 61121, 122242, 244484, 305605, 427847, 488968, 611210, 794573, 855694, 1222420, 1589146, 1711388, 2139235, 2444840, 2994929, 3178292, 3422776, 3972865, 4278470, 5562011, 5989858, 6356584, 7945730, 8556940, 11124022, 11979716, 14974645, 15891460, 17113880, 22248044, 23959432, 27810055, 29949290, 31782920, 38934077, 44496088, 55620110, 59898580, 77868154, 111240220, 119797160, 155736308, 194670385, 222480440, 311472616, 389340770, 778681540, 1557363080]

約数ペア:

[(1, 1557363080), (2, 778681540), (4, 389340770), (5, 311472616), (7, 222480440), (8, 194670385), (10, 155736308), (13, 119797160), (14, 111240220), (20, 77868154), (26, 59898580), (28, 55620110), (35, 44496088), (40, 38934077), (49, 31782920), (52, 29949290), (56, 27810055), (65, 23959432), (70, 22248044), (91, 17113880), (98, 15891460), (104, 14974645), (130, 11979716), (140, 11124022), (182, 8556940), (196, 7945730), (245, 6356584), (260, 5989858), (280, 5562011), (364, 4278470), (392, 3972865), (455, 3422776), (490, 3178292), (520, 2994929), (637, 2444840), (728, 2139235), (910, 1711388), (980, 1589146), (1274, 1222420), (1820, 855694), (1960, 794573), (2548, 611210), (3185, 488968), (3640, 427847), (5096, 305605), (6370, 244484), (12740, 122242), (25480, 61121)]