61509960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2879

約数の個数: 96

約数和(自身を含む): 203257080

約数和(自身を除く): 141747120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2801, 3660, 4392, 5490, 5602, 7320, 8403, 10980, 11204, 14005, 16806, 21960, 22408, 25209, 28010, 33612, 42015, 50418, 56020, 67224, 84030, 100836, 112040, 126045, 168060, 170861, 201672, 252090, 336120, 341722, 504180, 512583, 683444, 854305, 1008360, 1025166, 1366888, 1537749, 1708610, 2050332, 2562915, 3075498, 3417220, 4100664, 5125830, 6150996, 6834440, 7688745, 10251660, 12301992, 15377490, 20503320, 30754980, 61509960]

約数ペア:

[(1, 61509960), (2, 30754980), (3, 20503320), (4, 15377490), (5, 12301992), (6, 10251660), (8, 7688745), (9, 6834440), (10, 6150996), (12, 5125830), (15, 4100664), (18, 3417220), (20, 3075498), (24, 2562915), (30, 2050332), (36, 1708610), (40, 1537749), (45, 1366888), (60, 1025166), (61, 1008360), (72, 854305), (90, 683444), (120, 512583), (122, 504180), (180, 341722), (183, 336120), (244, 252090), (305, 201672), (360, 170861), (366, 168060), (488, 126045), (549, 112040), (610, 100836), (732, 84030), (915, 67224), (1098, 56020), (1220, 50418), (1464, 42015), (1830, 33612), (2196, 28010), (2440, 25209), (2745, 22408), (2801, 21960), (3660, 16806), (4392, 14005), (5490, 11204), (5602, 10980), (7320, 8403)]