80545620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 233735040

約数和(自身を除く): 153189420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 61, 118, 122, 177, 183, 236, 244, 295, 305, 354, 366, 373, 590, 610, 708, 732, 746, 885, 915, 1119, 1180, 1220, 1492, 1770, 1830, 1865, 2238, 3540, 3599, 3660, 3730, 4476, 5595, 7198, 7460, 10797, 11190, 14396, 17995, 21594, 22007, 22380, 22753, 35990, 43188, 44014, 45506, 53985, 66021, 68259, 71980, 88028, 91012, 107970, 110035, 113765, 132042, 136518, 215940, 220070, 227530, 264084, 273036, 330105, 341295, 440140, 455060, 660210, 682590, 1320420, 1342427, 1365180, 2684854, 4027281, 5369708, 6712135, 8054562, 13424270, 16109124, 20136405, 26848540, 40272810, 80545620]

約数ペア:

[(1, 80545620), (2, 40272810), (3, 26848540), (4, 20136405), (5, 16109124), (6, 13424270), (10, 8054562), (12, 6712135), (15, 5369708), (20, 4027281), (30, 2684854), (59, 1365180), (60, 1342427), (61, 1320420), (118, 682590), (122, 660210), (177, 455060), (183, 440140), (236, 341295), (244, 330105), (295, 273036), (305, 264084), (354, 227530), (366, 220070), (373, 215940), (590, 136518), (610, 132042), (708, 113765), (732, 110035), (746, 107970), (885, 91012), (915, 88028), (1119, 71980), (1180, 68259), (1220, 66021), (1492, 53985), (1770, 45506), (1830, 44014), (1865, 43188), (2238, 35990), (3540, 22753), (3599, 22380), (3660, 22007), (3730, 21594), (4476, 17995), (5595, 14396), (7198, 11190), (7460, 10797)]