142766240

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8663}}^1$

素因数の和:8781

約数の個数: 48

約数和(自身を含む): 340599168

約数和(自身を除く): 197832928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 8663, 16480, 17326, 34652, 43315, 69304, 86630, 138608, 173260, 277216, 346520, 693040, 892289, 1386080, 1784578, 3569156, 4461445, 7138312, 8922890, 14276624, 17845780, 28553248, 35691560, 71383120, 142766240]

約数ペア:

[(1, 142766240), (2, 71383120), (4, 35691560), (5, 28553248), (8, 17845780), (10, 14276624), (16, 8922890), (20, 7138312), (32, 4461445), (40, 3569156), (80, 1784578), (103, 1386080), (160, 892289), (206, 693040), (412, 346520), (515, 277216), (824, 173260), (1030, 138608), (1648, 86630), (2060, 69304), (3296, 43315), (4120, 34652), (8240, 17326), (8663, 16480)]