7744680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 26438400

約数和(自身を除く): 18693720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 101, 108, 120, 135, 142, 180, 202, 213, 216, 270, 284, 303, 355, 360, 404, 426, 505, 540, 568, 606, 639, 710, 808, 852, 909, 1010, 1065, 1080, 1212, 1278, 1420, 1515, 1704, 1818, 1917, 2020, 2130, 2424, 2556, 2727, 2840, 3030, 3195, 3636, 3834, 4040, 4260, 4545, 5112, 5454, 6060, 6390, 7171, 7272, 7668, 8520, 9090, 9585, 10908, 12120, 12780, 13635, 14342, 15336, 18180, 19170, 21513, 21816, 25560, 27270, 28684, 35855, 36360, 38340, 43026, 54540, 57368, 64539, 71710, 76680, 86052, 107565, 109080, 129078, 143420, 172104, 193617, 215130, 258156, 286840, 322695, 387234, 430260, 516312, 645390, 774468, 860520, 968085, 1290780, 1548936, 1936170, 2581560, 3872340, 7744680]

約数ペア:

[(1, 7744680), (2, 3872340), (3, 2581560), (4, 1936170), (5, 1548936), (6, 1290780), (8, 968085), (9, 860520), (10, 774468), (12, 645390), (15, 516312), (18, 430260), (20, 387234), (24, 322695), (27, 286840), (30, 258156), (36, 215130), (40, 193617), (45, 172104), (54, 143420), (60, 129078), (71, 109080), (72, 107565), (90, 86052), (101, 76680), (108, 71710), (120, 64539), (135, 57368), (142, 54540), (180, 43026), (202, 38340), (213, 36360), (216, 35855), (270, 28684), (284, 27270), (303, 25560), (355, 21816), (360, 21513), (404, 19170), (426, 18180), (505, 15336), (540, 14342), (568, 13635), (606, 12780), (639, 12120), (710, 10908), (808, 9585), (852, 9090), (909, 8520), (1010, 7668), (1065, 7272), (1080, 7171), (1212, 6390), (1278, 6060), (1420, 5454), (1515, 5112), (1704, 4545), (1818, 4260), (1917, 4040), (2020, 3834), (2130, 3636), (2424, 3195), (2556, 3030), (2727, 2840)]