1566391120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{7499}}^1$

素因数の和:7892

約数の個数: 80

約数和(自身を含む): 4173840000

約数和(自身を除く): 2607448880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 373, 560, 746, 1492, 1865, 2611, 2984, 3730, 5222, 5968, 7460, 7499, 10444, 13055, 14920, 14998, 20888, 26110, 29840, 29996, 37495, 41776, 52220, 52493, 59992, 74990, 104440, 104986, 119984, 149980, 208880, 209972, 262465, 299960, 419944, 524930, 599920, 839888, 1049860, 2099720, 2797127, 4199440, 5594254, 11188508, 13985635, 19579889, 22377016, 27971270, 39159778, 44754032, 55942540, 78319556, 97899445, 111885080, 156639112, 195798890, 223770160, 313278224, 391597780, 783195560, 1566391120]

約数ペア:

[(1, 1566391120), (2, 783195560), (4, 391597780), (5, 313278224), (7, 223770160), (8, 195798890), (10, 156639112), (14, 111885080), (16, 97899445), (20, 78319556), (28, 55942540), (35, 44754032), (40, 39159778), (56, 27971270), (70, 22377016), (80, 19579889), (112, 13985635), (140, 11188508), (280, 5594254), (373, 4199440), (560, 2797127), (746, 2099720), (1492, 1049860), (1865, 839888), (2611, 599920), (2984, 524930), (3730, 419944), (5222, 299960), (5968, 262465), (7460, 209972), (7499, 208880), (10444, 149980), (13055, 119984), (14920, 104986), (14998, 104440), (20888, 74990), (26110, 59992), (29840, 52493), (29996, 52220), (37495, 41776)]