64722960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 218848344

約数和(自身を除く): 154125384

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, 90, 120, 144, 180, 240, 241, 360, 373, 482, 720, 723, 746, 964, 1119, 1205, 1446, 1492, 1865, 1928, 2169, 2238, 2410, 2892, 2984, 3357, 3615, 3730, 3856, 4338, 4476, 4820, 5595, 5784, 5968, 6714, 7230, 7460, 8676, 8952, 9640, 10845, 11190, 11568, 13428, 14460, 14920, 16785, 17352, 17904, 19280, 21690, 22380, 26856, 28920, 29840, 33570, 34704, 43380, 44760, 53712, 57840, 67140, 86760, 89520, 89893, 134280, 173520, 179786, 268560, 269679, 359572, 449465, 539358, 719144, 809037, 898930, 1078716, 1348395, 1438288, 1618074, 1797860, 2157432, 2696790, 3236148, 3595720, 4045185, 4314864, 5393580, 6472296, 7191440, 8090370, 10787160, 12944592, 16180740, 21574320, 32361480, 64722960]

約数ペア:

[(1, 64722960), (2, 32361480), (3, 21574320), (4, 16180740), (5, 12944592), (6, 10787160), (8, 8090370), (9, 7191440), (10, 6472296), (12, 5393580), (15, 4314864), (16, 4045185), (18, 3595720), (20, 3236148), (24, 2696790), (30, 2157432), (36, 1797860), (40, 1618074), (45, 1438288), (48, 1348395), (60, 1078716), (72, 898930), (80, 809037), (90, 719144), (120, 539358), (144, 449465), (180, 359572), (240, 269679), (241, 268560), (360, 179786), (373, 173520), (482, 134280), (720, 89893), (723, 89520), (746, 86760), (964, 67140), (1119, 57840), (1205, 53712), (1446, 44760), (1492, 43380), (1865, 34704), (1928, 33570), (2169, 29840), (2238, 28920), (2410, 26856), (2892, 22380), (2984, 21690), (3357, 19280), (3615, 17904), (3730, 17352), (3856, 16785), (4338, 14920), (4476, 14460), (4820, 13428), (5595, 11568), (5784, 11190), (5968, 10845), (6714, 9640), (7230, 8952), (7460, 8676)]