73387880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 176774400

約数和(自身を除く): 103386520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 1583, 2318, 2440, 3166, 4636, 5795, 6332, 7915, 9272, 11590, 12664, 15830, 23180, 30077, 31660, 46360, 60154, 63320, 96563, 120308, 150385, 193126, 240616, 300770, 386252, 482815, 601540, 772504, 965630, 1203080, 1834697, 1931260, 3669394, 3862520, 7338788, 9173485, 14677576, 18346970, 36693940, 73387880]

約数ペア:

[(1, 73387880), (2, 36693940), (4, 18346970), (5, 14677576), (8, 9173485), (10, 7338788), (19, 3862520), (20, 3669394), (38, 1931260), (40, 1834697), (61, 1203080), (76, 965630), (95, 772504), (122, 601540), (152, 482815), (190, 386252), (244, 300770), (305, 240616), (380, 193126), (488, 150385), (610, 120308), (760, 96563), (1159, 63320), (1220, 60154), (1583, 46360), (2318, 31660), (2440, 30077), (3166, 23180), (4636, 15830), (5795, 12664), (6332, 11590), (7915, 9272)]