166448240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12923}}^1$

素因数の和:12966

約数の個数: 80

約数和(自身を含む): 461541888

約数和(自身を除く): 295093648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 12923, 25846, 51692, 64615, 90461, 103384, 129230, 180922, 206768, 258460, 297229, 361844, 452305, 516920, 594458, 723688, 904610, 1033840, 1188916, 1447376, 1486145, 1809220, 2080603, 2377832, 2972290, 3618440, 4161206, 4755664, 5944580, 7236880, 8322412, 10403015, 11889160, 16644824, 20806030, 23778320, 33289648, 41612060, 83224120, 166448240]

約数ペア:

[(1, 166448240), (2, 83224120), (4, 41612060), (5, 33289648), (7, 23778320), (8, 20806030), (10, 16644824), (14, 11889160), (16, 10403015), (20, 8322412), (23, 7236880), (28, 5944580), (35, 4755664), (40, 4161206), (46, 3618440), (56, 2972290), (70, 2377832), (80, 2080603), (92, 1809220), (112, 1486145), (115, 1447376), (140, 1188916), (161, 1033840), (184, 904610), (230, 723688), (280, 594458), (322, 516920), (368, 452305), (460, 361844), (560, 297229), (644, 258460), (805, 206768), (920, 180922), (1288, 129230), (1610, 103384), (1840, 90461), (2576, 64615), (3220, 51692), (6440, 25846), (12880, 12923)]