55618680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 181984320

約数和(自身を除く): 126365640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 353, 390, 404, 505, 520, 606, 706, 780, 808, 1010, 1059, 1212, 1313, 1412, 1515, 1560, 1765, 2020, 2118, 2424, 2626, 2824, 3030, 3530, 3939, 4040, 4236, 4589, 5252, 5295, 6060, 6565, 7060, 7878, 8472, 9178, 10504, 10590, 12120, 13130, 13767, 14120, 15756, 18356, 19695, 21180, 22945, 26260, 27534, 31512, 35653, 36712, 39390, 42360, 45890, 52520, 55068, 68835, 71306, 78780, 91780, 106959, 110136, 137670, 142612, 157560, 178265, 183560, 213918, 275340, 285224, 356530, 427836, 463489, 534795, 550680, 713060, 855672, 926978, 1069590, 1390467, 1426120, 1853956, 2139180, 2317445, 2780934, 3707912, 4278360, 4634890, 5561868, 6952335, 9269780, 11123736, 13904670, 18539560, 27809340, 55618680]

約数ペア:

[(1, 55618680), (2, 27809340), (3, 18539560), (4, 13904670), (5, 11123736), (6, 9269780), (8, 6952335), (10, 5561868), (12, 4634890), (13, 4278360), (15, 3707912), (20, 2780934), (24, 2317445), (26, 2139180), (30, 1853956), (39, 1426120), (40, 1390467), (52, 1069590), (60, 926978), (65, 855672), (78, 713060), (101, 550680), (104, 534795), (120, 463489), (130, 427836), (156, 356530), (195, 285224), (202, 275340), (260, 213918), (303, 183560), (312, 178265), (353, 157560), (390, 142612), (404, 137670), (505, 110136), (520, 106959), (606, 91780), (706, 78780), (780, 71306), (808, 68835), (1010, 55068), (1059, 52520), (1212, 45890), (1313, 42360), (1412, 39390), (1515, 36712), (1560, 35653), (1765, 31512), (2020, 27534), (2118, 26260), (2424, 22945), (2626, 21180), (2824, 19695), (3030, 18356), (3530, 15756), (3939, 14120), (4040, 13767), (4236, 13130), (4589, 12120), (5252, 10590), (5295, 10504), (6060, 9178), (6565, 8472), (7060, 7878)]