77344920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1187}}^1$

素因数の和:1385

約数の個数: 96

約数和(自身を含む): 252972720

約数和(自身を除く): 175627800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1187, 1448, 1629, 1810, 2172, 2374, 2715, 3258, 3561, 3620, 4344, 4748, 5430, 5935, 6516, 7122, 7240, 8145, 9496, 10683, 10860, 11870, 13032, 14244, 16290, 17805, 21366, 21720, 23740, 28488, 32580, 35610, 42732, 47480, 53415, 65160, 71220, 85464, 106830, 142440, 213660, 214847, 427320, 429694, 644541, 859388, 1074235, 1289082, 1718776, 1933623, 2148470, 2578164, 3222705, 3867246, 4296940, 5156328, 6445410, 7734492, 8593880, 9668115, 12890820, 15468984, 19336230, 25781640, 38672460, 77344920]

約数ペア:

[(1, 77344920), (2, 38672460), (3, 25781640), (4, 19336230), (5, 15468984), (6, 12890820), (8, 9668115), (9, 8593880), (10, 7734492), (12, 6445410), (15, 5156328), (18, 4296940), (20, 3867246), (24, 3222705), (30, 2578164), (36, 2148470), (40, 1933623), (45, 1718776), (60, 1289082), (72, 1074235), (90, 859388), (120, 644541), (180, 429694), (181, 427320), (360, 214847), (362, 213660), (543, 142440), (724, 106830), (905, 85464), (1086, 71220), (1187, 65160), (1448, 53415), (1629, 47480), (1810, 42732), (2172, 35610), (2374, 32580), (2715, 28488), (3258, 23740), (3561, 21720), (3620, 21366), (4344, 17805), (4748, 16290), (5430, 14244), (5935, 13032), (6516, 11870), (7122, 10860), (7240, 10683), (8145, 9496)]