132391960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 313372800

約数和(自身を除く): 180980840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1220, 1769, 1871, 2440, 3538, 3742, 7076, 7484, 8845, 9355, 14152, 14968, 17690, 18710, 35380, 37420, 54259, 70760, 74840, 108518, 114131, 217036, 228262, 271295, 434072, 456524, 542590, 570655, 913048, 1085180, 1141310, 2170360, 2282620, 3309799, 4565240, 6619598, 13239196, 16548995, 26478392, 33097990, 66195980, 132391960]

約数ペア:

[(1, 132391960), (2, 66195980), (4, 33097990), (5, 26478392), (8, 16548995), (10, 13239196), (20, 6619598), (29, 4565240), (40, 3309799), (58, 2282620), (61, 2170360), (116, 1141310), (122, 1085180), (145, 913048), (232, 570655), (244, 542590), (290, 456524), (305, 434072), (488, 271295), (580, 228262), (610, 217036), (1160, 114131), (1220, 108518), (1769, 74840), (1871, 70760), (2440, 54259), (3538, 37420), (3742, 35380), (7076, 18710), (7484, 17690), (8845, 14968), (9355, 14152)]