127920341240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7069}}^1\times {\mathrm{12227}}^1$

素因数の和:19344

約数の個数: 64

約数和(自身を含む): 295665703200

約数和(自身を除く): 167745361960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 7069, 12227, 14138, 24454, 28276, 35345, 48908, 56552, 61135, 70690, 97816, 122270, 141380, 244540, 261553, 282760, 452399, 489080, 523106, 904798, 1046212, 1307765, 1809596, 2092424, 2261995, 2615530, 3619192, 4523990, 5231060, 9047980, 10462120, 18095960, 86432663, 172865326, 345730652, 432163315, 691461304, 864326630, 1728653260, 3198008531, 3457306520, 6396017062, 12792034124, 15990042655, 25584068248, 31980085310, 63960170620, 127920341240]

約数ペア:

[(1, 127920341240), (2, 63960170620), (4, 31980085310), (5, 25584068248), (8, 15990042655), (10, 12792034124), (20, 6396017062), (37, 3457306520), (40, 3198008531), (74, 1728653260), (148, 864326630), (185, 691461304), (296, 432163315), (370, 345730652), (740, 172865326), (1480, 86432663), (7069, 18095960), (12227, 10462120), (14138, 9047980), (24454, 5231060), (28276, 4523990), (35345, 3619192), (48908, 2615530), (56552, 2261995), (61135, 2092424), (70690, 1809596), (97816, 1307765), (122270, 1046212), (141380, 904798), (244540, 523106), (261553, 489080), (282760, 452399)]