77747760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1403

約数の個数: 120

約数和(自身を含む): 264451824

約数和(自身を除く): 186704064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1301, 1328, 1494, 1660, 1992, 2490, 2602, 2988, 3320, 3735, 3903, 3984, 4980, 5204, 5976, 6505, 6640, 7470, 7806, 9960, 10408, 11709, 11952, 13010, 14940, 15612, 19515, 19920, 20816, 23418, 26020, 29880, 31224, 39030, 46836, 52040, 58545, 59760, 62448, 78060, 93672, 104080, 107983, 117090, 156120, 187344, 215966, 234180, 312240, 323949, 431932, 468360, 539915, 647898, 863864, 936720, 971847, 1079830, 1295796, 1619745, 1727728, 1943694, 2159660, 2591592, 3239490, 3887388, 4319320, 4859235, 5183184, 6478980, 7774776, 8638640, 9718470, 12957960, 15549552, 19436940, 25915920, 38873880, 77747760]

約数ペア:

[(1, 77747760), (2, 38873880), (3, 25915920), (4, 19436940), (5, 15549552), (6, 12957960), (8, 9718470), (9, 8638640), (10, 7774776), (12, 6478980), (15, 5183184), (16, 4859235), (18, 4319320), (20, 3887388), (24, 3239490), (30, 2591592), (36, 2159660), (40, 1943694), (45, 1727728), (48, 1619745), (60, 1295796), (72, 1079830), (80, 971847), (83, 936720), (90, 863864), (120, 647898), (144, 539915), (166, 468360), (180, 431932), (240, 323949), (249, 312240), (332, 234180), (360, 215966), (415, 187344), (498, 156120), (664, 117090), (720, 107983), (747, 104080), (830, 93672), (996, 78060), (1245, 62448), (1301, 59760), (1328, 58545), (1494, 52040), (1660, 46836), (1992, 39030), (2490, 31224), (2602, 29880), (2988, 26020), (3320, 23418), (3735, 20816), (3903, 19920), (3984, 19515), (4980, 15612), (5204, 14940), (5976, 13010), (6505, 11952), (6640, 11709), (7470, 10408), (7806, 9960)]