138615691720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1\times {\mathrm{169283}}^1$

素因数の和:171166

約数の個数: 64

約数和(自身を含む): 340423352640

約数和(自身を除く): 201807660920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1861, 3722, 7444, 9305, 14888, 18610, 20471, 37220, 40942, 74440, 81884, 102355, 163768, 169283, 204710, 338566, 409420, 677132, 818840, 846415, 1354264, 1692830, 1862113, 3385660, 3724226, 6771320, 7448452, 9310565, 14896904, 18621130, 37242260, 74484520, 315035663, 630071326, 1260142652, 1575178315, 2520285304, 3150356630, 3465392293, 6300713260, 6930784586, 12601426520, 13861569172, 17326961465, 27723138344, 34653922930, 69307845860, 138615691720]

約数ペア:

[(1, 138615691720), (2, 69307845860), (4, 34653922930), (5, 27723138344), (8, 17326961465), (10, 13861569172), (11, 12601426520), (20, 6930784586), (22, 6300713260), (40, 3465392293), (44, 3150356630), (55, 2520285304), (88, 1575178315), (110, 1260142652), (220, 630071326), (440, 315035663), (1861, 74484520), (3722, 37242260), (7444, 18621130), (9305, 14896904), (14888, 9310565), (18610, 7448452), (20471, 6771320), (37220, 3724226), (40942, 3385660), (74440, 1862113), (81884, 1692830), (102355, 1354264), (163768, 846415), (169283, 818840), (204710, 677132), (338566, 409420)]