61510440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1949}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 185328000

約数和(自身を除く): 123817560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 1949, 2104, 2630, 3156, 3898, 3945, 5260, 5847, 6312, 7796, 7890, 9745, 10520, 11694, 15592, 15780, 19490, 23388, 29235, 31560, 38980, 46776, 58470, 77960, 116940, 233880, 512587, 1025174, 1537761, 2050348, 2562935, 3075522, 4100696, 5125870, 6151044, 7688805, 10251740, 12302088, 15377610, 20503480, 30755220, 61510440]

約数ペア:

[(1, 61510440), (2, 30755220), (3, 20503480), (4, 15377610), (5, 12302088), (6, 10251740), (8, 7688805), (10, 6151044), (12, 5125870), (15, 4100696), (20, 3075522), (24, 2562935), (30, 2050348), (40, 1537761), (60, 1025174), (120, 512587), (263, 233880), (526, 116940), (789, 77960), (1052, 58470), (1315, 46776), (1578, 38980), (1949, 31560), (2104, 29235), (2630, 23388), (3156, 19490), (3898, 15780), (3945, 15592), (5260, 11694), (5847, 10520), (6312, 9745), (7796, 7890)]